Care of the Patient With a Musculoskeletal Disorder Cooper: Foundations and Adult Health Nursing, 9th Edition

Question 1

Question 1 Regular

What is the movement of an extremity away from the midline of the body called?

Answer

Correct Answer: A Rationale: Abduction. This term specifically refers to the movement of a limb or extremity away from the body's midline, facilitating actions that increase the distance between the body and the limb. B: Adduction. This movement entails bringing a limb closer to the midline of the body, serving the opposite function of abduction, thus not fitting the definition given in the question. C: Flexion. This describes the bending of a joint that decreases the angle between two body parts, which does not relate to moving a limb away from the midline. D: Extension. This action involves increasing the angle between body parts, often straightening them, and does not pertain to the lateral movement specified in the question.

Question 2

Question 2 Regular

What is the large, fan-shaped muscle that covers the anterior chest from the sternum to the proximal end of the humerus and acts on the joint of the shoulder to flex, adduct, and rotate?

Rationale

Pectoralis major is the large, fan-shaped muscle that covers the anterior chest from the sternum to the proximal end of the humerus and functions to flex, adduct, and rotate the shoulder joint. Pectoralis major is the primary muscle involved in shoulder movements, encompassing a broad area of the chest and facilitating essential actions like flexion and adduction, making it crucial for upper body strength. A: Serratus anterior primarily assists in the upward rotation and protraction of the scapula, rather than acting directly on the shoulder joint for flexion and rotation. B: Intercostal muscles are involved in the mechanics of breathing by elevating and depressing the ribs and do not play a significant role in shoulder movement or actions. C: Transversus abdominis serves mainly to stabilize the core and does not have any action related to shoulder flexion, adduction, or rotation, focusing instead on abdominal support.

Answer

Correct Answer: D Rationale: Pectoralis major is the large, fan-shaped muscle that covers the anterior chest from the sternum to the proximal end of the humerus and functions to flex, adduct, and rotate the shoulder joint. Pectoralis major is the primary muscle involved in shoulder movements, encompassing a broad area of the chest and facilitating essential actions like flexion and adduction, making it crucial for upper body strength. A: Serratus anterior primarily assists in the upward rotation and protraction of the scapula, rather than acting directly on the shoulder joint for flexion and rotation. B: Intercostal muscles are involved in the mechanics of breathing by elevating and depressing the ribs and do not play a significant role in shoulder movement or actions. C: Transversus abdominis serves mainly to stabilize the core and does not have any action related to shoulder flexion, adduction, or rotation, focusing instead on abdominal support.

Question 3

Question 3 Regular

Which instructions will the nurse reinforce for the patient before a magnetic resonance imaging (MRI) procedure?

Rationale

C: Remove all metal, such as jewelry, glasses, and hair clips. This instruction is crucial as metal can interfere with the MRI's magnetic field, potentially causing artifacts in the images and posing safety risks to the patient. A: Void to completely empty the bladder. Although important for comfort, this instruction does not directly relate to the MRI procedure itself and is not a specific requirement. B: Omit all citrus food for 12 hours before the procedure. Dietary restrictions regarding citrus are not standard for MRI procedures and have no impact on imaging results or patient safety. D: Wear only cotton garments for the procedure. While certain materials may be preferred, there is no strict requirement for cotton specifically, making this guidance less relevant to MRI preparation.

Answer

Correct Answer: C Rationale: C: Remove all metal, such as jewelry, glasses, and hair clips. This instruction is crucial as metal can interfere with the MRI's magnetic field, potentially causing artifacts in the images and posing safety risks to the patient. A: Void to completely empty the bladder. Although important for comfort, this instruction does not directly relate to the MRI procedure itself and is not a specific requirement. B: Omit all citrus food for 12 hours before the procedure. Dietary restrictions regarding citrus are not standard for MRI procedures and have no impact on imaging results or patient safety. D: Wear only cotton garments for the procedure. While certain materials may be preferred, there is no strict requirement for cotton specifically, making this guidance less relevant to MRI preparation.

Question 4

Question 4 Regular

The nurse reinforces instructions for the patient who is to have a unicompartmental knee replacement that which is a major advantage of this partial knee replacement?

Rationale

The patient will be up and walking 2 to 3 hours after the operation. This quick recovery is a significant advantage of unicompartmental knee replacement, allowing patients to regain mobility sooner, which can lead to enhanced rehabilitation and overall satisfaction with the procedure. B: the kneecap is completely removed. This statement is inaccurate as unicompartmental knee replacement typically preserves the kneecap, focusing on only the affected compartment of the knee. C: the procedure is especially helpful in the treatment of rheumatoid arthritis (RA). While beneficial for osteoarthritis, unicompartmental knee replacement is not primarily indicated for rheumatoid arthritis, which often requires more extensive procedures. D: a small titanium disk replaces the worn cartilage. This description misrepresents the procedure; unicompartmental knee replacement involves resurfacing rather than merely inserting a disk, involving components that restore joint function.

Answer

Correct Answer: A Rationale: The patient will be up and walking 2 to 3 hours after the operation. This quick recovery is a significant advantage of unicompartmental knee replacement, allowing patients to regain mobility sooner, which can lead to enhanced rehabilitation and overall satisfaction with the procedure. B: the kneecap is completely removed. This statement is inaccurate as unicompartmental knee replacement typically preserves the kneecap, focusing on only the affected compartment of the knee. C: the procedure is especially helpful in the treatment of rheumatoid arthritis (RA). While beneficial for osteoarthritis, unicompartmental knee replacement is not primarily indicated for rheumatoid arthritis, which often requires more extensive procedures. D: a small titanium disk replaces the worn cartilage. This description misrepresents the procedure; unicompartmental knee replacement involves resurfacing rather than merely inserting a disk, involving components that restore joint function.

Question 5

Question 5 Regular

A patient who has had a right below the knee amputation continues to complain of unpleasant sensation in the right foot. Which explanation will the nurse provide about this 'phantom pain'?

Rationale

Phantom pain is related to the severed nerves that are still sending messages to the brain. This phenomenon occurs when the brain interprets signals from these nerves, causing the sensation of pain in the absent limb. A: It only exists in the mind. Phantom pain has a physiological basis, stemming from nerve activity rather than being purely psychological or imaginary in nature. B: It is a complication following an amputation and can be clarified by the surgeon. While phantom pain may occur post-amputation, it is not merely a complication needing surgical clarification; it has deeper neurological origins. D: It occurs when the person becomes focused on the loss of the limb. Focusing on the loss does not account for the physiological signals from severed nerves, which are responsible for phantom sensations.

Answer

Correct Answer: C Rationale: Phantom pain is related to the severed nerves that are still sending messages to the brain. This phenomenon occurs when the brain interprets signals from these nerves, causing the sensation of pain in the absent limb. A: It only exists in the mind. Phantom pain has a physiological basis, stemming from nerve activity rather than being purely psychological or imaginary in nature. B: It is a complication following an amputation and can be clarified by the surgeon. While phantom pain may occur post-amputation, it is not merely a complication needing surgical clarification; it has deeper neurological origins. D: It occurs when the person becomes focused on the loss of the limb. Focusing on the loss does not account for the physiological signals from severed nerves, which are responsible for phantom sensations.

Question 6

Question 6 Regular

The patient that has a bipolar hip replacement following an intracapsular fracture has an order to be turned every 2 hours. The nurse understands that the correct nursing intervention is to keep the legs in which position?

Rationale

Keeping the legs abducted prevents dislocation of the prosthesis following a bipolar hip replacement. This position maintains proper alignment and stability, crucial for the healing process and reduces complications for patients recovering from an intracapsular fracture. A: together so they do not separate while turning. This position does not adequately address the risk of dislocation, which is a primary concern for hip replacement patients. B: flexed to stabilize the prosthesis. Flexing the legs could compromise the stability of the prosthesis and increase the likelihood of dislocation, thereby hindering the recovery process. D: adducted to prevent additional pain for the patient with turning. Adducting the legs may actually increase the risk of dislocation, contrary to the necessary precautions following a bipolar hip replacement.

Answer

Correct Answer: C Rationale: Keeping the legs abducted prevents dislocation of the prosthesis following a bipolar hip replacement. This position maintains proper alignment and stability, crucial for the healing process and reduces complications for patients recovering from an intracapsular fracture. A: together so they do not separate while turning. This position does not adequately address the risk of dislocation, which is a primary concern for hip replacement patients. B: flexed to stabilize the prosthesis. Flexing the legs could compromise the stability of the prosthesis and increase the likelihood of dislocation, thereby hindering the recovery process. D: adducted to prevent additional pain for the patient with turning. Adducting the legs may actually increase the risk of dislocation, contrary to the necessary precautions following a bipolar hip replacement.

Question 7

Question 7 Regular

A patient has been casted to stabilize a fracture of the right radius and ulna. The nurse assesses a capillary refill of 5 seconds and cold fingers of the right hand. Which initial intervention should the nurse deploy?

Rationale

Elevating the right hand to heart level helps maintain arterial pressure, promoting blood flow and potentially alleviating the symptoms of poor circulation, such as cold fingers and delayed capillary refill. A: Notify the charge nurse of a probable compartment syndrome. While this may be a consideration, immediate action is needed to address the compromised circulation before escalation. B: Apply a warm compress to the fingers to relieve swelling. This action does not address the underlying issue of reduced blood flow and may exacerbate swelling without solving circulation problems. D: Cut the cast off to release constriction. This drastic measure might not be necessary immediately; elevating the hand can often improve circulation without resorting to cutting the cast.

Answer

Correct Answer: C Rationale: Elevating the right hand to heart level helps maintain arterial pressure, promoting blood flow and potentially alleviating the symptoms of poor circulation, such as cold fingers and delayed capillary refill. A: Notify the charge nurse of a probable compartment syndrome. While this may be a consideration, immediate action is needed to address the compromised circulation before escalation. B: Apply a warm compress to the fingers to relieve swelling. This action does not address the underlying issue of reduced blood flow and may exacerbate swelling without solving circulation problems. D: Cut the cast off to release constriction. This drastic measure might not be necessary immediately; elevating the hand can often improve circulation without resorting to cutting the cast.

Question 8

Question 8 Regular

A patient had an open reduction with internal fixation (ORIF) for a compound fracture of the left tibia and has been placed in a long leg cast. The findings by the nurse are: left foot warm/pink, pedal pulse weaker than right, capillary refill 3 seconds, and small $1 \mathrm{~cm}$ area of blood on cast. Which action will the nurse take?

Rationale

The left foot's warm/pink appearance and a capillary refill of 3 seconds indicate adequate circulation, while a weaker pedal pulse may not signify immediate danger, validating normal limits for the findings. A: Notify charge nurse of impending compartment syndrome. Symptoms do not indicate compartment syndrome, as the warm/pink foot and capillary refill time suggest adequate perfusion rather than compromised circulation. C: Inform charge nurse about probable hemorrhage. The small blood area on the cast does not imply significant hemorrhage, and the overall findings do not support this concern. D: Place warm compresses on left foot. Applying warm compresses may exacerbate any underlying issues and is unnecessary given the adequate circulation reflected in the other findings.

Answer

Correct Answer: B Rationale: The left foot's warm/pink appearance and a capillary refill of 3 seconds indicate adequate circulation, while a weaker pedal pulse may not signify immediate danger, validating normal limits for the findings. A: Notify charge nurse of impending compartment syndrome. Symptoms do not indicate compartment syndrome, as the warm/pink foot and capillary refill time suggest adequate perfusion rather than compromised circulation. C: Inform charge nurse about probable hemorrhage. The small blood area on the cast does not imply significant hemorrhage, and the overall findings do not support this concern. D: Place warm compresses on left foot. Applying warm compresses may exacerbate any underlying issues and is unnecessary given the adequate circulation reflected in the other findings.

Question 9

Question 9 Regular

When a patient recovering from a fractured tibia asks what callus formation is, the nurse provides which explanation?

Rationale

Callus formation is a part of the bone healing process after a fracture when new bone is being formed over the fracture site. This explanation accurately reflects the biological process involved in healing fractures. Callus formation signifies the stages of recovery where osteoblasts create new bone tissue, bridging the fracture and stabilizing the area. This process is essential for restoring the structural integrity of the bone. A: when blood vessels of the bone are compressed. This describes a vascular event rather than the actual process of healing and bone regeneration that occurs after a fracture. C: the formation of a clot over the fracture site. While clot formation is an early step in healing, it does not describe the subsequent callus development critical for bone repair. D: when the hematoma becomes organized and a fibrin meshwork is formed. This refers to initial healing stages, but it does not encompass the later, crucial phase of callus formation and new bone development.

Answer

Correct Answer: B Rationale: Callus formation is a part of the bone healing process after a fracture when new bone is being formed over the fracture site. This explanation accurately reflects the biological process involved in healing fractures. Callus formation signifies the stages of recovery where osteoblasts create new bone tissue, bridging the fracture and stabilizing the area. This process is essential for restoring the structural integrity of the bone. A: when blood vessels of the bone are compressed. This describes a vascular event rather than the actual process of healing and bone regeneration that occurs after a fracture. C: the formation of a clot over the fracture site. While clot formation is an early step in healing, it does not describe the subsequent callus development critical for bone repair. D: when the hematoma becomes organized and a fibrin meshwork is formed. This refers to initial healing stages, but it does not encompass the later, crucial phase of callus formation and new bone development.

Question 10

Question 10 Regular

Which patient statement indicates the need for additional teaching for a patient with rheumatoid arthritis who is taking meloxicam?

Rationale

I take aspirin before I go to bed. Patients on meloxicam should avoid taking aspirin regularly due to potential drug interactions that can increase the risk of gastrointestinal complications and bleeding. This statement indicates a misunderstanding of safe medication practices in managing rheumatoid arthritis. A: I am keeping a daily record of my blood pressure. Monitoring blood pressure is important for patients on NSAIDs like meloxicam, as it helps detect potential side effects related to cardiovascular health. C: I know I can take meloxicam with or without regard to meals. While this statement is true, it does not indicate any need for additional teaching, as meal timing does not affect meloxicam's efficacy. D: I weigh every day so I will be aware of any weight gain. Regularly monitoring weight is a proactive approach to managing potential side effects of meloxicam, particularly regarding fluid retention and kidney function.

Answer

Correct Answer: B Rationale: I take aspirin before I go to bed. Patients on meloxicam should avoid taking aspirin regularly due to potential drug interactions that can increase the risk of gastrointestinal complications and bleeding. This statement indicates a misunderstanding of safe medication practices in managing rheumatoid arthritis. A: I am keeping a daily record of my blood pressure. Monitoring blood pressure is important for patients on NSAIDs like meloxicam, as it helps detect potential side effects related to cardiovascular health. C: I know I can take meloxicam with or without regard to meals. While this statement is true, it does not indicate any need for additional teaching, as meal timing does not affect meloxicam's efficacy. D: I weigh every day so I will be aware of any weight gain. Regularly monitoring weight is a proactive approach to managing potential side effects of meloxicam, particularly regarding fluid retention and kidney function.

Question 11

Question 11 Regular

Which should the nurse expect to see in the plan of care for a patient following a myelogram in which water-soluble dye was used?

Rationale

Position in a semi-Fowler's position for 8 hours. This position helps facilitate cerebrospinal fluid drainage and minimizes the risk of complications, such as headaches or leakage at the puncture site following a myelogram with water-soluble dye. B: Place patient flat on back to compress puncture site. Maintaining a flat position is not necessary; proper elevation promotes healing and reduces complications associated with the procedure. C: Ambulate for brief periods to lessen postmyelogram headache. Early ambulation can increase headache incidence and discomfort; rest in a semi-Fowler's position is typically more beneficial for recovery. D: Limit fluids to increase absorption of the dye. Adequate hydration is essential after a myelogram; limiting fluids can lead to dehydration and hinder the body's ability to clear the dye.

Answer

Correct Answer: A Rationale: Position in a semi-Fowler's position for 8 hours. This position helps facilitate cerebrospinal fluid drainage and minimizes the risk of complications, such as headaches or leakage at the puncture site following a myelogram with water-soluble dye. B: Place patient flat on back to compress puncture site. Maintaining a flat position is not necessary; proper elevation promotes healing and reduces complications associated with the procedure. C: Ambulate for brief periods to lessen postmyelogram headache. Early ambulation can increase headache incidence and discomfort; rest in a semi-Fowler's position is typically more beneficial for recovery. D: Limit fluids to increase absorption of the dye. Adequate hydration is essential after a myelogram; limiting fluids can lead to dehydration and hinder the body's ability to clear the dye.

Question 12

Question 12 Regular

Which finding would delay a computed tomography (CT) scan?

Rationale

A: A patient's allergy to shellfish or iodine would delay a computed tomography (CT) scan due to the use of iodine-based contrast agents, which could provoke a severe allergic reaction. Ensuring patient safety is paramount, necessitating alternative imaging strategies or premedication to mitigate allergic responses before proceeding with the scan. B: Patient has a suspected tumor presents a medical necessity for imaging rather than a delay; the urgency of diagnosing a tumor typically prioritizes timely scans over potential allergic considerations. C: Patient's allergy to milk products does not impact the use of CT scans, as milk products are not utilized in the imaging process, making this concern irrelevant for scan scheduling. D: Patient's gluten intolerance does not interfere with CT scans or their timing, as gluten is unrelated to any imaging agents or procedures, thus posing no delay factors for the scan.

Answer

Correct Answer: A Rationale: A: A patient's allergy to shellfish or iodine would delay a computed tomography (CT) scan due to the use of iodine-based contrast agents, which could provoke a severe allergic reaction. Ensuring patient safety is paramount, necessitating alternative imaging strategies or premedication to mitigate allergic responses before proceeding with the scan. B: Patient has a suspected tumor presents a medical necessity for imaging rather than a delay; the urgency of diagnosing a tumor typically prioritizes timely scans over potential allergic considerations. C: Patient's allergy to milk products does not impact the use of CT scans, as milk products are not utilized in the imaging process, making this concern irrelevant for scan scheduling. D: Patient's gluten intolerance does not interfere with CT scans or their timing, as gluten is unrelated to any imaging agents or procedures, thus posing no delay factors for the scan.

Question 13

Question 13 Regular

Forty-eight hours after a patient sustained a fractured femur in a car accident, the nurse notes the patient has a pulse of 110, respirations at 25, labored respirations and crackles in both lung fields. The nurse immediately reports to the charge nurse the probability of which disorder?

Answer

Correct Answer: C Rationale: The patient is likely experiencing a fat embolism. The symptoms of tachycardia, labored breathing, and crackles in the lung fields, occurring shortly after a femur fracture, suggest this condition. A: impending pneumonia. Symptoms do not align with pneumonia, which typically presents with fever and localized respiratory signs rather than the acute presentation seen here. B: atelectasis. While atelectasis can cause similar respiratory symptoms, it usually develops gradually and is less likely after a recent traumatic fracture. D: anxiety attack. The vital signs and respiratory distress indicate a physiological issue rather than a psychological one, making anxiety an unlikely cause of the acute symptoms.

Question 14

Question 14 Regular

Which is the priority nursing intervention for a patient experiencing a fat embolism?

Rationale

Administer oxygen. Oxygenation is critical in managing a fat embolism, as it helps counteract hypoxemia caused by fat globules obstructing blood flow in the lungs and prevents further complications. B: Increase intravenous fluids. While fluids can support circulation, they do not address the immediate respiratory distress that occurs during a fat embolism, making them a secondary concern. C: Administer analgesic medication. Pain management is important but does not resolve the underlying respiratory compromise associated with a fat embolism, which requires urgent intervention for oxygenation. D: Notify the charge nurse. Although communication is essential in nursing, prioritizing patient stabilization through oxygen administration is more critical in this acute scenario.

Answer

Correct Answer: A Rationale: Administer oxygen. Oxygenation is critical in managing a fat embolism, as it helps counteract hypoxemia caused by fat globules obstructing blood flow in the lungs and prevents further complications. B: Increase intravenous fluids. While fluids can support circulation, they do not address the immediate respiratory distress that occurs during a fat embolism, making them a secondary concern. C: Administer analgesic medication. Pain management is important but does not resolve the underlying respiratory compromise associated with a fat embolism, which requires urgent intervention for oxygenation. D: Notify the charge nurse. Although communication is essential in nursing, prioritizing patient stabilization through oxygen administration is more critical in this acute scenario.

Question 15

Question 15 Regular

A patient, age 68, has experienced an intertrochanteric fracture of the right hip. Before surgery, to provide support and comfort, an immobilizing device of which type is applied?

Rationale

An immobilizing device of Buck traction is applied. Buck traction is effective for managing intertrochanteric fractures as it reduces pain and stabilizes the fracture by applying a pulling force, allowing for optimal alignment and comfort before surgical intervention. A: Thomas ring provides support primarily for femur fractures and is not specifically designed for intertrochanteric fractures, making it unsuitable in this case. B: Bryant traction primarily serves pediatric patients with hip dislocations or fractures, not applicable for an older adult with an intertrochanteric fracture needing immobilization. C: Russell traction is used for knee and leg injuries but lacks the necessary support for hip fractures, making it an ineffective choice for this specific injury.

Answer

Correct Answer: D Rationale: An immobilizing device of Buck traction is applied. Buck traction is effective for managing intertrochanteric fractures as it reduces pain and stabilizes the fracture by applying a pulling force, allowing for optimal alignment and comfort before surgical intervention. A: Thomas ring provides support primarily for femur fractures and is not specifically designed for intertrochanteric fractures, making it unsuitable in this case. B: Bryant traction primarily serves pediatric patients with hip dislocations or fractures, not applicable for an older adult with an intertrochanteric fracture needing immobilization. C: Russell traction is used for knee and leg injuries but lacks the necessary support for hip fractures, making it an ineffective choice for this specific injury.

Question 16

Question 16 Regular

Which foods should the home health nurse suggest for the patient with osteoporosis to help slow the disease?

Answer

Correct Answer: A Rationale: Leafy green vegetables are essential for patients with osteoporosis as they are rich in calcium and vitamin K, both crucial for maintaining bone density and strength, thereby helping to slow the disease's progression. B: Foods high in sodium contribute to calcium loss in urine, which can negatively impact bone health and exacerbate osteoporosis rather than support its management. C: Tea and coffee contain caffeine, which may interfere with calcium absorption and lead to weakened bones, making them unsuitable suggestions for patients needing to strengthen their bone health. D: Vitamin A, while important for overall health, can be detrimental in excessive amounts and does not directly contribute to bone density or slow the progression of osteoporosis.

Question 17

Question 17 Regular

Which instruction will the nurse reinforce for a patient who is taking alendronate?

Rationale

Take drug first thing in the morning. Alendronate should be taken on an empty stomach to enhance absorption and minimize gastrointestinal side effects, ensuring optimal effectiveness of the medication for bone health. A: Take drug with any meal. Consuming alendronate with food significantly reduces its absorption, diminishing its effectiveness in treating osteoporosis and preventing fractures. C: Drink at least $5 \mathrm{oz}$ of milk before taking drug. Dairy products interfere with alendronate's absorption, making it less effective for achieving the desired therapeutic outcomes in bone density improvement. D: Take drug with an antacid to avoid heartburn. Antacids can bind with alendronate, leading to decreased absorption and reduced efficacy, which undermines the treatment goals for osteoporosis management.

Answer

Correct Answer: B Rationale: Take drug first thing in the morning. Alendronate should be taken on an empty stomach to enhance absorption and minimize gastrointestinal side effects, ensuring optimal effectiveness of the medication for bone health. A: Take drug with any meal. Consuming alendronate with food significantly reduces its absorption, diminishing its effectiveness in treating osteoporosis and preventing fractures. C: Drink at least $5 \mathrm{oz}$ of milk before taking drug. Dairy products interfere with alendronate's absorption, making it less effective for achieving the desired therapeutic outcomes in bone density improvement. D: Take drug with an antacid to avoid heartburn. Antacids can bind with alendronate, leading to decreased absorption and reduced efficacy, which undermines the treatment goals for osteoporosis management.

Question 18

Question 18 Regular

The patient has been diagnosed as having gouty arthritis. The patient asks the nurse to explain the cause of the inflammation of the great toe. Which is the appropriate nursing response?

Rationale

The inflammation is from small accumulations of uric acid crystals, which are called tophi. This response accurately describes the pathological process in gouty arthritis, where elevated uric acid levels lead to crystal formation, causing joint inflammation and pain, particularly in the great toe. A: You have calcium oxalate deposits that are seen in gouty arthritis. Calcium oxalate is associated with different types of kidney stones, not with the crystal formation seen in gout. C: The small nodules are not related to the arthritis condition. This statement overlooks that the small nodules, or tophi, are directly linked to gouty arthritis and result from uric acid crystal deposits. D: You have fat deposits that are common with gouty arthritis. Fat deposits do not contribute to the inflammation process in gout; instead, uric acid crystals are the primary cause of the condition.

Answer

Correct Answer: B Rationale: The inflammation is from small accumulations of uric acid crystals, which are called tophi. This response accurately describes the pathological process in gouty arthritis, where elevated uric acid levels lead to crystal formation, causing joint inflammation and pain, particularly in the great toe. A: You have calcium oxalate deposits that are seen in gouty arthritis. Calcium oxalate is associated with different types of kidney stones, not with the crystal formation seen in gout. C: The small nodules are not related to the arthritis condition. This statement overlooks that the small nodules, or tophi, are directly linked to gouty arthritis and result from uric acid crystal deposits. D: You have fat deposits that are common with gouty arthritis. Fat deposits do not contribute to the inflammation process in gout; instead, uric acid crystals are the primary cause of the condition.

Question 19

Question 19 Regular

When the patient with rheumatoid arthritis reports not liking daily exercise, the nurse encouragingly reminds the patient that exercise has which benefit?

Rationale

Exercise plays a crucial role in managing rheumatoid arthritis by keeping the joints mobile and preventing stiffness. Regular movement helps maintain flexibility and reduces the risk of joint deterioration over time. B: Ensuring longer and better sleep. While exercise can improve sleep quality, the primary focus for rheumatoid arthritis management is maintaining joint mobility through regular movement. C: Stimulating joints when done vigorously. Vigorous exercise may not be suitable for all patients with rheumatoid arthritis, as it can lead to increased pain rather than the desired joint benefits. D: When performed weekly, having greater benefits. The emphasis should be on consistent daily activity rather than weekly sessions, as daily exercise is essential for optimal joint health and function.

Answer

Correct Answer: A Rationale: Exercise plays a crucial role in managing rheumatoid arthritis by keeping the joints mobile and preventing stiffness. Regular movement helps maintain flexibility and reduces the risk of joint deterioration over time. B: Ensuring longer and better sleep. While exercise can improve sleep quality, the primary focus for rheumatoid arthritis management is maintaining joint mobility through regular movement. C: Stimulating joints when done vigorously. Vigorous exercise may not be suitable for all patients with rheumatoid arthritis, as it can lead to increased pain rather than the desired joint benefits. D: When performed weekly, having greater benefits. The emphasis should be on consistent daily activity rather than weekly sessions, as daily exercise is essential for optimal joint health and function.

Question 20

Question 20 Regular

The nurse clarifies to a patient who is being evaluated for possible rheumatoid arthritis that the elevated erythrocyte sedimentation rate (ESR) indicates the presence of which process?

Rationale

Elevated erythrocyte sedimentation rate (ESR) indicates an increased inflammatory reaction in the body. This marker reflects the presence of inflammation, which is commonly associated with autoimmune conditions such as rheumatoid arthritis. A: A chronic infection Elevated ESR can suggest inflammation, not specifically chronic infections, as many non-infectious conditions also lead to increased sedimentation rates, including autoimmune diseases. B: Poor protein intake While low protein levels might influence ESR, this marker primarily signifies inflammation rather than nutritional deficiencies, making this option unrelated to the context of rheumatoid arthritis. D: A poor immune response to a microorganism Elevated ESR does not specifically indicate immune response failure to microorganisms; it broadly signifies inflammation, which can arise from various causes, including autoimmune disorders.

Answer

Correct Answer: C Rationale: Elevated erythrocyte sedimentation rate (ESR) indicates an increased inflammatory reaction in the body. This marker reflects the presence of inflammation, which is commonly associated with autoimmune conditions such as rheumatoid arthritis. A: A chronic infection Elevated ESR can suggest inflammation, not specifically chronic infections, as many non-infectious conditions also lead to increased sedimentation rates, including autoimmune diseases. B: Poor protein intake While low protein levels might influence ESR, this marker primarily signifies inflammation rather than nutritional deficiencies, making this option unrelated to the context of rheumatoid arthritis. D: A poor immune response to a microorganism Elevated ESR does not specifically indicate immune response failure to microorganisms; it broadly signifies inflammation, which can arise from various causes, including autoimmune disorders.

Question 21

Question 21 Regular

Which instructions should the nurse reinforce for the patient before the initiation of the hydroxychloroquine to treat joint inflammation from systemic lupus erythematosus(SLE)?

Answer

Correct Answer: C Rationale: Patients on hydroxychloroquine must undergo an eye examination before treatment begins. This medication can affect vision, making it crucial to assess baseline eye health and monitor any changes during therapy. A: Report mouth ulcerations. While monitoring for side effects is essential, mouth ulcerations are not a primary concern specifically linked to hydroxychloroquine initiation for SLE treatment. B: Get a chest x-ray. A chest x-ray is not routinely required prior to hydroxychloroquine therapy, as the primary focus is on ocular health and potential vision complications. D: Take prophylaxis for malaria. Hydroxychloroquine is used to treat SLE, not as a malaria prophylactic; thus, malaria prevention is irrelevant in the context of starting this medication.

Question 22

Question 22 Regular

Which action should the nurse take when a patient with osteomyelitis of the right forearm is admitted with an open wound that is draining?

Rationale

B: Initiate drainage and secretion precautions. Implementing these precautions is essential to prevent the spread of infection in osteomyelitis, especially with an open wound that is draining, ensuring patient safety and effective care. A: Enforce a low-calorie diet. Nutritional needs in osteomyelitis require proper caloric intake to support healing, making a low-calorie diet counterproductive for recovery. C: Frequently do passive ROM on the elbow. While mobility is important, passive range of motion may exacerbate infection risk or disrupt the healing process in an open wound situation. D: Ambulate several times daily. While mobility is beneficial, immediate ambulation may be inappropriate due to the patient's condition and the need for wound care and infection prevention.

Answer

Correct Answer: B Rationale: B: Initiate drainage and secretion precautions. Implementing these precautions is essential to prevent the spread of infection in osteomyelitis, especially with an open wound that is draining, ensuring patient safety and effective care. A: Enforce a low-calorie diet. Nutritional needs in osteomyelitis require proper caloric intake to support healing, making a low-calorie diet counterproductive for recovery. C: Frequently do passive ROM on the elbow. While mobility is important, passive range of motion may exacerbate infection risk or disrupt the healing process in an open wound situation. D: Ambulate several times daily. While mobility is beneficial, immediate ambulation may be inappropriate due to the patient's condition and the need for wound care and infection prevention.

Question 23

Question 23 Regular

A 16-year-old male patient presents in the emergency room with a pathologic fracture of the left femur and complains of pain on weight-bearing. These are common indicators of which disorder?

Answer

Correct Answer: A Rationale: Pathologic fractures and pain during weight-bearing are characteristic signs of osteogenic sarcoma, particularly in adolescents. This aggressive bone tumor is prevalent in this age group, making it a primary concern in similar clinical presentations. B: osteoporosis. This disorder typically affects older individuals, leading to fractures from minimal trauma rather than pathologic fractures in younger patients. C: rheumatoid arthritis. Commonly presents with joint pain and swelling rather than isolated bone fractures, making it unlikely in this scenario. D: osteochondroma. While it can cause bone pain, it does not typically result in pathologic fractures as its primary symptom, especially in adolescents.

Question 24

Question 24 Regular

The 14-year-old boy who is scheduled for left leg amputation says to the nurse, 'What in the world am I going to do with only one leg?' Which is the nurse's therapeutic response?

Rationale

This is a tough thing to go through. Acknowledging the boy's feelings validates his emotional response, fostering a therapeutic relationship. This empathetic response encourages him to express his fears, allowing for further communication and support to address his concerns effectively. B: With a prosthesis, you will be as good as new. This response minimizes the boy's feelings and does not address his emotional distress, potentially leading to feelings of invalidation. C: It is way too early to be concerned about that now. This statement dismisses the boy's immediate worries, failing to provide the emotional support he needs during this challenging time. D: When my brother had his leg removed, he did great! Sharing personal anecdotes can overshadow the boy's feelings, diverting attention from his unique concerns and emotional experience.

Answer

Correct Answer: A Rationale: This is a tough thing to go through. Acknowledging the boy's feelings validates his emotional response, fostering a therapeutic relationship. This empathetic response encourages him to express his fears, allowing for further communication and support to address his concerns effectively. B: With a prosthesis, you will be as good as new. This response minimizes the boy's feelings and does not address his emotional distress, potentially leading to feelings of invalidation. C: It is way too early to be concerned about that now. This statement dismisses the boy's immediate worries, failing to provide the emotional support he needs during this challenging time. D: When my brother had his leg removed, he did great! Sharing personal anecdotes can overshadow the boy's feelings, diverting attention from his unique concerns and emotional experience.

Question 25

Question 25 Regular

A patient has undergone a bipolar hip repair (hemiarthroplasty). Which is the appropriate instruction?

Rationale

C: Avoid crossing the legs. This instruction is crucial post-bipolar hip repair to prevent dislocation and ensure proper healing, as crossing the legs can place undue stress on the hip joint. A: Sit in whatever position is most comfortable. While comfort is important, this approach can lead to improper positioning that increases the risk of complications or dislocation after surgery. B: Sit in a firm, straight-backed chair at a 90-degree angle. Although this seating position is beneficial, it does not directly address the critical need to avoid crossing the legs post-surgery. D: Begin full weight-bearing as soon as tolerated. Premature weight-bearing can jeopardize the surgical site, potentially leading to complications. Gradual progression is essential for optimal recovery and stability.

Answer

Correct Answer: C Rationale: C: Avoid crossing the legs. This instruction is crucial post-bipolar hip repair to prevent dislocation and ensure proper healing, as crossing the legs can place undue stress on the hip joint. A: Sit in whatever position is most comfortable. While comfort is important, this approach can lead to improper positioning that increases the risk of complications or dislocation after surgery. B: Sit in a firm, straight-backed chair at a 90-degree angle. Although this seating position is beneficial, it does not directly address the critical need to avoid crossing the legs post-surgery. D: Begin full weight-bearing as soon as tolerated. Premature weight-bearing can jeopardize the surgical site, potentially leading to complications. Gradual progression is essential for optimal recovery and stability.

Question 26

Question 26 Regular

The nurse explains to a patient who has had a hip replacement that warfarin is prescribed for which reason?

Rationale

Warfarin is prescribed to prevent formation of emboli. Warfarin acts as an anticoagulant, reducing the risk of blood clots that can lead to emboli. After a hip replacement, patients are particularly susceptible to such complications, making it vital to ensure proper blood flow and minimize clotting risks. A: increase the red blood cells. Warfarin does not influence red blood cell production; it functions primarily as an anticoagulant to manage blood clotting. B: reduce the threat of hemorrhage. While anticoagulants can increase bleeding risk, warfarin is not intended to reduce hemorrhage but rather to prevent clot-related complications. D: help stabilize the prosthesis. Warfarin does not provide mechanical stabilization for prosthetic joints; its role focuses solely on managing blood coagulation to avert thrombotic events.

Answer

Correct Answer: C Rationale: Warfarin is prescribed to prevent formation of emboli. Warfarin acts as an anticoagulant, reducing the risk of blood clots that can lead to emboli. After a hip replacement, patients are particularly susceptible to such complications, making it vital to ensure proper blood flow and minimize clotting risks. A: increase the red blood cells. Warfarin does not influence red blood cell production; it functions primarily as an anticoagulant to manage blood clotting. B: reduce the threat of hemorrhage. While anticoagulants can increase bleeding risk, warfarin is not intended to reduce hemorrhage but rather to prevent clot-related complications. D: help stabilize the prosthesis. Warfarin does not provide mechanical stabilization for prosthetic joints; its role focuses solely on managing blood coagulation to avert thrombotic events.

Question 27

Question 27 Regular

Which will the nurse stress to a patient, who recently had a hip replacement, in quadriceps setting exercises?

Rationale

Push knee down to mattress and raise heel off the bed. This technique emphasizes proper quadriceps activation and promotes muscle strengthening crucial for recovery after a hip replacement. It aids in stabilizing the knee while ensuring the hip joint remains protected during the rehabilitation process. B: Flex knee and extend foot. This action does not focus on quadriceps activation, which is essential for strengthening the muscles surrounding the hip joint post-surgery. C: Adduct leg and flex foot. Adduction and foot flexion do not target the quadriceps, limiting recovery effectiveness and muscle engagement necessary for supporting the hip after the procedure. D: Lift leg and heel off the bed. While lifting is beneficial, this option lacks focus on pushing the knee down, which is vital for proper quadriceps setting and stabilization.

Answer

Correct Answer: A Rationale: Push knee down to mattress and raise heel off the bed. This technique emphasizes proper quadriceps activation and promotes muscle strengthening crucial for recovery after a hip replacement. It aids in stabilizing the knee while ensuring the hip joint remains protected during the rehabilitation process. B: Flex knee and extend foot. This action does not focus on quadriceps activation, which is essential for strengthening the muscles surrounding the hip joint post-surgery. C: Adduct leg and flex foot. Adduction and foot flexion do not target the quadriceps, limiting recovery effectiveness and muscle engagement necessary for supporting the hip after the procedure. D: Lift leg and heel off the bed. While lifting is beneficial, this option lacks focus on pushing the knee down, which is vital for proper quadriceps setting and stabilization.

Question 28

Question 28 Regular

Which will the home health nurse include monitoring for in the plan of care for an 82-year-old female with severe kyphosis from ankylosis?

Rationale

B: Respiratory effort. Older adults with severe kyphosis may experience compromised lung function due to altered chest structure, leading to respiratory complications. Monitoring respiratory effort ensures timely intervention if breathing difficulties arise, maintaining optimal respiratory health. A: Urinary output. While important, urinary output does not directly correlate with kyphosis or its implications on respiratory health, making it a less critical focus in this context. C: Sleep cycle. Although sleep disturbances can occur, they are not directly linked to severe kyphosis. Other factors typically influence sleep patterns more significantly than the condition itself. D: Nutritional status. While nutrition is vital for overall health, it does not specifically address the immediate concerns associated with severe kyphosis, particularly in relation to respiratory function and complications.

Answer

Correct Answer: B Rationale: B: Respiratory effort. Older adults with severe kyphosis may experience compromised lung function due to altered chest structure, leading to respiratory complications. Monitoring respiratory effort ensures timely intervention if breathing difficulties arise, maintaining optimal respiratory health. A: Urinary output. While important, urinary output does not directly correlate with kyphosis or its implications on respiratory health, making it a less critical focus in this context. C: Sleep cycle. Although sleep disturbances can occur, they are not directly linked to severe kyphosis. Other factors typically influence sleep patterns more significantly than the condition itself. D: Nutritional status. While nutrition is vital for overall health, it does not specifically address the immediate concerns associated with severe kyphosis, particularly in relation to respiratory function and complications.

Question 29

Question 29 Regular

Which will the nurse stress to a patient who has had a knee replacement and is beginning strengthening exercises for the unaffected leg?

Rationale

D: Push foot down against the footboard for a count of five. This exercise emphasizes strengthening the unaffected leg by engaging the quadriceps and promoting stability, which is crucial for recovery post-surgery. A: Flex the knee and flex the foot. This option focuses on movements that may not adequately strengthen the unaffected leg, potentially causing insufficient rehabilitation of the knee's supportive structures. B: Lift the leg from the mattress and rotate the foot. While this action involves movement, it does not specifically target the strengthening of the unaffected leg, which is essential at this stage. C: Pull knee to chest and extend the foot. This choice primarily involves stretching rather than strengthening, failing to provide the necessary resistance training for optimal recovery of the knee joint.

Answer

Correct Answer: D Rationale: D: Push foot down against the footboard for a count of five. This exercise emphasizes strengthening the unaffected leg by engaging the quadriceps and promoting stability, which is crucial for recovery post-surgery. A: Flex the knee and flex the foot. This option focuses on movements that may not adequately strengthen the unaffected leg, potentially causing insufficient rehabilitation of the knee's supportive structures. B: Lift the leg from the mattress and rotate the foot. While this action involves movement, it does not specifically target the strengthening of the unaffected leg, which is essential at this stage. C: Pull knee to chest and extend the foot. This choice primarily involves stretching rather than strengthening, failing to provide the necessary resistance training for optimal recovery of the knee joint.

Question 30

Question 30 Regular

The office nurse has noted the presence of an increase in lumbar curvature in a 20-year-old female patient. What is this condition known as?

Rationale

Lordosis. This condition refers to an exaggerated inward curvature of the lumbar spine, which is commonly observed in certain individuals, particularly in young adults and can be influenced by various factors such as posture and muscle strength. A: Scoliosis A lateral curvature of the spine may develop during adolescence, characterized by an abnormal side-to-side curvature, which does not apply to the noted increase in lumbar curvature. C: Kyphosis This condition involves an excessive curvature of the thoracic spine, leading to a hunchback appearance. It is not related to the lumbar region's curvature changes observed in this scenario. D: Spondylitis This term describes inflammation of the vertebrae, often linked to inflammatory diseases, rather than a structural change in spinal curvature, which is the main focus of the question.

Answer

Correct Answer: B Rationale: Lordosis. This condition refers to an exaggerated inward curvature of the lumbar spine, which is commonly observed in certain individuals, particularly in young adults and can be influenced by various factors such as posture and muscle strength. A: Scoliosis A lateral curvature of the spine may develop during adolescence, characterized by an abnormal side-to-side curvature, which does not apply to the noted increase in lumbar curvature. C: Kyphosis This condition involves an excessive curvature of the thoracic spine, leading to a hunchback appearance. It is not related to the lumbar region's curvature changes observed in this scenario. D: Spondylitis This term describes inflammation of the vertebrae, often linked to inflammatory diseases, rather than a structural change in spinal curvature, which is the main focus of the question.

Question 31

Question 31 Regular

How is rheumatoid arthritis (RA) distinguished from osteoarthritis?

Rationale

Rheumatoid arthritis is an autoimmune, systemic disease; osteoarthritis is a degenerative disease of the joints. Rheumatoid arthritis distinguishes itself as an autoimmune condition that impacts the entire body, while osteoarthritis primarily involves the wear and tear of joint cartilage, leading to localized degeneration. This fundamental difference in etiology and systemic involvement highlights the contrasting nature of these two arthritic conditions. B: Rheumatoid arthritis is an autoimmune, degenerative disease; osteoarthritis is a systemic inflammatory disease. This mischaracterization fails to recognize that osteoarthritis is primarily a mechanical issue rather than a systemic inflammatory condition. C: People with osteoarthritis are considered to be genetically predisposed; there is no known genetic component to rheumatoid arthritis. This statement overlooks the established genetic links associated with rheumatoid arthritis, which can influence disease susceptibility. D: Osteoarthritis is often caused by a virus; viruses play no part in the pathogenesis of rheumatoid arthritis. This assertion incorrectly attributes viral origins to osteoarthritis, contradicting the established understanding that it arises from mechanical factors and joint degeneration.

Answer

Correct Answer: A Rationale: Rheumatoid arthritis is an autoimmune, systemic disease; osteoarthritis is a degenerative disease of the joints. Rheumatoid arthritis distinguishes itself as an autoimmune condition that impacts the entire body, while osteoarthritis primarily involves the wear and tear of joint cartilage, leading to localized degeneration. This fundamental difference in etiology and systemic involvement highlights the contrasting nature of these two arthritic conditions. B: Rheumatoid arthritis is an autoimmune, degenerative disease; osteoarthritis is a systemic inflammatory disease. This mischaracterization fails to recognize that osteoarthritis is primarily a mechanical issue rather than a systemic inflammatory condition. C: People with osteoarthritis are considered to be genetically predisposed; there is no known genetic component to rheumatoid arthritis. This statement overlooks the established genetic links associated with rheumatoid arthritis, which can influence disease susceptibility. D: Osteoarthritis is often caused by a virus; viruses play no part in the pathogenesis of rheumatoid arthritis. This assertion incorrectly attributes viral origins to osteoarthritis, contradicting the established understanding that it arises from mechanical factors and joint degeneration.

Question 32

Question 32 Regular

Which patient is most likely to develop osteoporosis?

Answer

Correct Answer: B Rationale: B: A 57-year-old white woman is most likely to develop osteoporosis due to age-related bone density loss and higher prevalence in postmenopausal women, particularly within this demographic group. A: A 43-year-old African American woman may have a lower risk for osteoporosis, as younger age and genetic factors can contribute to stronger bone density in this demographic. C: A 48-year-old African American man typically experiences a lower incidence of osteoporosis compared to women and older individuals, as men generally maintain bone density longer. D: A 62-year-old Latino woman could be at risk, yet the combination of age and ethnic background in choice B presents a more significant osteoporosis likelihood based on existing studies.

Question 33

Question 33 Regular

The patient, age 58, is diagnosed with osteoporosis after densitometry testing. She has been menopausal for 5 years and has been concerned about her risk for osteoporosis because her mother has osteoporosis. When reinforcing instructions about her osteoporosis, which information does the nurse include?

Rationale

Even with a family history of osteoporosis, the calcium loss from bones can be slowed by increased calcium intake and exercise. This emphasizes the importance of lifestyle modifications that can mitigate the risk and help maintain bone density, providing a proactive approach to managing osteoporosis effectively. B: Estrogen replacement therapy must be started to prevent rapid progression of her osteoporosis. While estrogen therapy can help, it is not the only or required method for managing osteoporosis. C: With a family history of osteoporosis, there is no way to prevent or slow bone reabsorption. This statement overlooks the significant impact of lifestyle changes and dietary adjustments that can effectively alter bone health. D: Continuous, low-dose corticosteroid treatment is effective in stopping the course of osteoporosis. Corticosteroids are often detrimental to bone health and can exacerbate osteoporosis rather than halt its progression.

Answer

Correct Answer: A Rationale: Even with a family history of osteoporosis, the calcium loss from bones can be slowed by increased calcium intake and exercise. This emphasizes the importance of lifestyle modifications that can mitigate the risk and help maintain bone density, providing a proactive approach to managing osteoporosis effectively. B: Estrogen replacement therapy must be started to prevent rapid progression of her osteoporosis. While estrogen therapy can help, it is not the only or required method for managing osteoporosis. C: With a family history of osteoporosis, there is no way to prevent or slow bone reabsorption. This statement overlooks the significant impact of lifestyle changes and dietary adjustments that can effectively alter bone health. D: Continuous, low-dose corticosteroid treatment is effective in stopping the course of osteoporosis. Corticosteroids are often detrimental to bone health and can exacerbate osteoporosis rather than halt its progression.

Question 34

Question 34 Regular

Certain foods may increase the pain associated with gout. Which foods have the highest concentration of purines?

Answer

Correct Answer: A Rationale: Certain foods may increase the pain associated with gout. Brain, liver, and kidney have the highest concentration of purines, which can lead to elevated uric acid levels and exacerbate gout symptoms. B: Lettuce, corn, potatoes contain low levels of purines, making them suitable for individuals with gout. These vegetables do not significantly impact uric acid production or inflammation. C: Beef, pork, chicken possess moderate purine content but are not the highest contributors. While they can affect gout, they are less problematic than organ meats like brain, liver, and kidney. D: Fruits and fruit juices are low in purines and often beneficial for gout sufferers. They do not contribute to increased uric acid levels, thus having a negligible impact on gout pain.

Question 35

Question 35 Regular

In order for a patient to flex the lower leg, which muscle must be contracted?

Answer

Correct Answer: C Rationale: The biceps femoris must be contracted for a patient to flex the lower leg. This muscle is part of the hamstrings group, which is primarily responsible for flexing the knee joint, allowing for the desired movement of the lower leg. A: Quadriceps This muscle group primarily extends the knee rather than flexing it, making it unsuitable for the action of lowering the leg. B: Gastrocnemius While this muscle assists in flexing the knee, its main role is plantarflexion of the foot, not flexing the lower leg directly. D: Rectus femoris This muscle is part of the quadriceps and primarily functions to extend the knee, thus not facilitating the flexion of the lower leg.

Question 36

Question 36 Regular

Calcium is a mineral found in many foods that can slow bone loss during the aging process. Which food is high in calcium?

Answer

Correct Answer: C Rationale: Calcium-rich foods are essential for maintaining bone density, especially as one ages. Spinach stands out due to its high calcium content, making it an excellent choice for slowing bone loss effectively. A: Oranges contain vitamin C and other nutrients but are not significant sources of calcium, making them less effective for addressing bone health. B: Bananas are primarily known for their potassium content and do not provide a notable amount of calcium, limiting their role in bone preservation. D: Eggs are a source of protein and vitamins but lack substantial calcium, thus not contributing significantly to slowing down bone loss.

Question 37

Question 37 Regular

A 56-year-old patient is being seen for osteoarthritis of the knee in the clinic. Which should the nurse recommend when discussing strengthening exercises?

Answer

Correct Answer: C Rationale: C: Bicycling is an excellent recommendation as it provides low-impact strengthening for the muscles around the knee, enhancing joint stability without putting excessive stress on the already affected area. A: Jogging exerts high impact on the knee joints, potentially aggravating osteoarthritis symptoms and causing discomfort, making it unsuitable for strengthening in this case. B: Walking rapidly on a treadmill may still present a risk of joint strain and does not focus on targeted strengthening of the knee muscles necessary for managing osteoarthritis. D: Aerobic exercises, while beneficial for overall fitness, do not specifically address the targeted muscle strengthening required to support the knee joint effectively in patients with osteoarthritis.

Question 38

Question 38 Regular

Which does prolonged bed rest put the older adult at risk for?

Answer

Correct Answer: B Rationale: Prolonged bed rest puts the older adult at risk for pathologic fractures. Extended immobility weakens bones, making them more susceptible to fractures from minimal trauma, particularly in older populations with existing health vulnerabilities. A: Ankylosing spondylitis This condition primarily affects younger adults and is characterized by inflammation of the spine, not directly linked to prolonged immobility. C: Osteomyelitis While bed rest may contribute to some infections, osteomyelitis, an infection of the bone, is not a direct consequence of reduced mobility. D: Gout Gout is related to metabolic conditions and diet, not directly influenced by extended periods of inactivity or bed rest in older adults.

Question 39

Question 39 Regular

The nurse takes into consideration that a healing fracture progresses through several healing stages. Which is the third healing stage?

Answer

Correct Answer: A Rationale: The third healing stage is the development of fibrin meshwork. This stage involves the formation of a structural framework that supports the healing process, allowing for the organization of cells and the eventual stabilization of the fracture site. B: Collagen fibers collect calcium. This stage occurs later in the healing process, focusing on mineralization rather than the initial structural support needed for healing. C: Osteoblasts home fracture site form. Although osteoblasts play a crucial role in bone regeneration, their activity is part of subsequent stages after the fibrin meshwork is established. D: Callus. The formation of a callus happens after the fibrin meshwork, representing a later phase where new bone tissue begins to stabilize the fracture.

Question 40

Question 40 Multiple Choice

Which is the main purpose of traction?

Rationale

Align and stabilize a fracture. Traction provides a controlled force that helps align bone fragments in a fractured limb, ensuring proper healing and restoring functionality while preventing complications associated with misalignment. B: Prevent deformities. While traction aids in alignment, its primary focus is not on preventing deformities but rather on ensuring proper positioning during the healing process. C: Relieve muscle spasms. Though traction may alleviate some tension, its main objective is not to relieve spasms but to stabilize and align fractures for effective healing. D: Promote bed rest. Traction may require a patient to rest, but its fundamental goal isn't promoting rest; it’s to manage fracture alignment and stabilization. E: Increase circulation to the rest of the body. Traction primarily targets fracture alignment and does not directly aim to enhance overall circulation in the body.

Answer

Correct Answer: A,B,C Rationale: Align and stabilize a fracture. Traction provides a controlled force that helps align bone fragments in a fractured limb, ensuring proper healing and restoring functionality while preventing complications associated with misalignment. B: Prevent deformities. While traction aids in alignment, its primary focus is not on preventing deformities but rather on ensuring proper positioning during the healing process. C: Relieve muscle spasms. Though traction may alleviate some tension, its main objective is not to relieve spasms but to stabilize and align fractures for effective healing. D: Promote bed rest. Traction may require a patient to rest, but its fundamental goal isn't promoting rest; it’s to manage fracture alignment and stabilization. E: Increase circulation to the rest of the body. Traction primarily targets fracture alignment and does not directly aim to enhance overall circulation in the body.

Question 41

Question 41 Multiple Choice

When reinforcing teaching the patient about osteoarthritis, the nurse should include which characteristic about osteoarthritis?

Rationale

Osteoarthritis results from wear and tear. This degenerative joint disease is characterized by the breakdown of cartilage, which leads to pain and stiffness, often affecting weight-bearing joints over time. B: can involve other organs. Osteoarthritis primarily affects joints and does not systematically involve other organs, distinguishing it from inflammatory arthritis conditions that may impact various body systems. E: may cause constitutional symptoms of fatigue and fever. Osteoarthritis typically does not cause systemic symptoms like fatigue or fever; these are more associated with inflammatory conditions rather than degenerative diseases. F: will cause marked erythema and edema of hands. While osteoarthritis can lead to joint swelling, it does not usually result in the pronounced redness and swelling seen in inflammatory arthritides such as rheumatoid arthritis.

Answer

Correct Answer: A,C,D Rationale: Osteoarthritis results from wear and tear. This degenerative joint disease is characterized by the breakdown of cartilage, which leads to pain and stiffness, often affecting weight-bearing joints over time. B: can involve other organs. Osteoarthritis primarily affects joints and does not systematically involve other organs, distinguishing it from inflammatory arthritis conditions that may impact various body systems. E: may cause constitutional symptoms of fatigue and fever. Osteoarthritis typically does not cause systemic symptoms like fatigue or fever; these are more associated with inflammatory conditions rather than degenerative diseases. F: will cause marked erythema and edema of hands. While osteoarthritis can lead to joint swelling, it does not usually result in the pronounced redness and swelling seen in inflammatory arthritides such as rheumatoid arthritis.

Question 42

Question 42 Multiple Choice

Which is a vital function muscles perform when they contract?

Rationale

Muscles perform the vital function of maintaining posture when they contract. This action enables the body to remain upright and stable, supporting various bodily positions and movements essential for daily activities. A: Absorb uric acid Absorbing uric acid is a function of the kidneys, not muscles. Muscles primarily facilitate movement and stability, rather than engaging in metabolic waste management. D: Store minerals While muscles contain some minerals, their primary role is not storage. Muscles are primarily involved in producing movement and maintaining posture through contraction. F: To assist in return of venous blood to the left side of the heart Muscles do not directly assist in venous blood return; their primary functions are movement and posture, not cardiovascular support.

Answer

Correct Answer: B,C,E Rationale: Muscles perform the vital function of maintaining posture when they contract. This action enables the body to remain upright and stable, supporting various bodily positions and movements essential for daily activities. A: Absorb uric acid Absorbing uric acid is a function of the kidneys, not muscles. Muscles primarily facilitate movement and stability, rather than engaging in metabolic waste management. D: Store minerals While muscles contain some minerals, their primary role is not storage. Muscles are primarily involved in producing movement and maintaining posture through contraction. F: To assist in return of venous blood to the left side of the heart Muscles do not directly assist in venous blood return; their primary functions are movement and posture, not cardiovascular support.

Question 43

Question 43 Multiple Choice

Which instructions should the nurse reinforce in a teaching plan for a person with gouty arthritis?

Rationale

Avoid excessive alcohol. Reducing alcohol intake is crucial for individuals with gouty arthritis as it can increase uric acid levels and exacerbate symptoms, leading to painful flare-ups and complications. B: Maintain rest and immobility while disease is symptomatic. While rest may be beneficial during flare-ups, complete immobility can lead to stiffness and decreased joint function over time. D: Include food high in purine in the diet. Consuming foods rich in purines can elevate uric acid levels, worsening gout symptoms and increasing the frequency of attacks. C: Check urine and urine output for possible kidney stones. While monitoring urine output is important, it is not a primary instruction for managing gouty arthritis and does not address immediate symptom relief.

Answer

Correct Answer: A,B,C,E Rationale: Avoid excessive alcohol. Reducing alcohol intake is crucial for individuals with gouty arthritis as it can increase uric acid levels and exacerbate symptoms, leading to painful flare-ups and complications. B: Maintain rest and immobility while disease is symptomatic. While rest may be beneficial during flare-ups, complete immobility can lead to stiffness and decreased joint function over time. D: Include food high in purine in the diet. Consuming foods rich in purines can elevate uric acid levels, worsening gout symptoms and increasing the frequency of attacks. C: Check urine and urine output for possible kidney stones. While monitoring urine output is important, it is not a primary instruction for managing gouty arthritis and does not address immediate symptom relief.

Question 44

Question 44 Calculation(ans only)

The division of the skeletal system that comprises the skull, hyoid, vertebral column, and thorax is the division.

Rationale

Axial. The axial division of the skeletal system includes the central core structures essential for protecting the brain, supporting the body, and facilitating movement, encompassing the skull, hyoid, vertebral column, and thorax. B: appendicular This division refers to the limbs and girdles, which are not part of the central skeletal framework, focusing instead on mobility and attachment points rather than protection and support. C: cranial The cranial bones are part of the skull but do not encompass the entire axial skeleton, which includes additional structures like the vertebral column and thorax. D: thoracic This term specifically pertains to the rib cage area, lacking the broader classification that includes the skull and vertebral column within the axial category of the skeletal system.

Answer

Correct Answer: AXIAL Rationale: Axial. The axial division of the skeletal system includes the central core structures essential for protecting the brain, supporting the body, and facilitating movement, encompassing the skull, hyoid, vertebral column, and thorax. B: appendicular This division refers to the limbs and girdles, which are not part of the central skeletal framework, focusing instead on mobility and attachment points rather than protection and support. C: cranial The cranial bones are part of the skull but do not encompass the entire axial skeleton, which includes additional structures like the vertebral column and thorax. D: thoracic This term specifically pertains to the rib cage area, lacking the broader classification that includes the skull and vertebral column within the axial category of the skeletal system.

Question 45

Question 45 Calculation(ans only)

A patient's patellar-femoral cartilage has deteriorated due to arthritis. The medial and lateral cartilage is undamaged. This patient is likely to undergo partial or knee replacement surgery.

Rationale

Unicompartmental surgery is the appropriate choice for this patient since only the patellar-femoral cartilage has deteriorated while the medial and lateral compartments remain intact, allowing for a less invasive procedure. A: Total arthroplasty involves replacing the entire knee joint, which is unnecessary here since only one compartment is affected. This option does not align with the patient's specific cartilage condition. B: Osteotomy is a procedure to realign bones. It does not directly address cartilage deterioration and is unsuitable for patients with compartment-specific arthritis like this one. C: Cartilage restoration techniques aim to repair or regenerate damaged cartilage. Since the medial and lateral cartilage is healthy, this option does not adequately address the patient's condition.

Answer

Correct Answer: UNICOMPARTMENTAL Rationale: Unicompartmental surgery is the appropriate choice for this patient since only the patellar-femoral cartilage has deteriorated while the medial and lateral compartments remain intact, allowing for a less invasive procedure. A: Total arthroplasty involves replacing the entire knee joint, which is unnecessary here since only one compartment is affected. This option does not align with the patient's specific cartilage condition. B: Osteotomy is a procedure to realign bones. It does not directly address cartilage deterioration and is unsuitable for patients with compartment-specific arthritis like this one. C: Cartilage restoration techniques aim to repair or regenerate damaged cartilage. Since the medial and lateral cartilage is healthy, this option does not adequately address the patient's condition.

Question 46

Question 46 Calculation(ans only)

The emergency department nurse observes for the two cardinal signs of a hip fracture in a newly admitted patient, which are the shortening of the injured leg and the rotation of that same leg.

Rationale

External. The cardinal signs of a hip fracture include external rotation and shortening of the injured leg, which indicate the displacement of the femur and associated soft tissue injury. Recognizing these signs is crucial for timely diagnosis and intervention, ensuring appropriate management of the patient's condition to prevent complications and promote healing. A: internal. Internal rotation of the leg does not typically occur with a hip fracture, as the affected limb usually presents with external rotation due to the anatomical changes from injury. B: adduction. Adduction of the leg is not a characteristic sign of a hip fracture, as the affected limb generally appears in an externally rotated and sometimes abducted position, indicating specific injury patterns. C: abduction. Abduction does not represent a cardinal sign of hip fractures; instead, the injured leg often appears shortened and externally rotated, which is critical for identifying the injury during assessment.

Answer

Correct Answer: EXTERNAL Rationale: External. The cardinal signs of a hip fracture include external rotation and shortening of the injured leg, which indicate the displacement of the femur and associated soft tissue injury. Recognizing these signs is crucial for timely diagnosis and intervention, ensuring appropriate management of the patient's condition to prevent complications and promote healing. A: internal. Internal rotation of the leg does not typically occur with a hip fracture, as the affected limb usually presents with external rotation due to the anatomical changes from injury. B: adduction. Adduction of the leg is not a characteristic sign of a hip fracture, as the affected limb generally appears in an externally rotated and sometimes abducted position, indicating specific injury patterns. C: abduction. Abduction does not represent a cardinal sign of hip fractures; instead, the injured leg often appears shortened and externally rotated, which is critical for identifying the injury during assessment.

Question 47

Question 47 Calculation(ans only)

The nurse administering the drug colchicine for gout will give $0.5 \mathrm{mg}$ hourly for hours.

Rationale

12. Administering colchicine at a dosage of $0.5 \mathrm{mg}$ hourly for a total of 6 hours results in a cumulative dosage of $3 \mathrm{mg}$, which aligns with standard treatment protocols for gout flare management. A: 6 Administering $0.5 \mathrm{mg}$ hourly for only 6 hours totals $3 \mathrm{mg}$, but this duration does not adhere to the standard treatment regimen typically required for effective gout management. B: 10 The total dosage of $5 \mathrm{mg}$ over 10 hours exceeds the recommended limits for colchicine, which could potentially lead to toxicity or adverse effects in patients. C: 8 Giving colchicine for 8 hours at $0.5 \mathrm{mg}$ per hour results in $4 \mathrm{mg}$, an excessive amount that surpasses safe dosing guidelines and increases the risk of serious side effects.

Answer

Correct Answer: 12 Rationale: 12. Administering colchicine at a dosage of $0.5 \mathrm{mg}$ hourly for a total of 6 hours results in a cumulative dosage of $3 \mathrm{mg}$, which aligns with standard treatment protocols for gout flare management. A: 6 Administering $0.5 \mathrm{mg}$ hourly for only 6 hours totals $3 \mathrm{mg}$, but this duration does not adhere to the standard treatment regimen typically required for effective gout management. B: 10 The total dosage of $5 \mathrm{mg}$ over 10 hours exceeds the recommended limits for colchicine, which could potentially lead to toxicity or adverse effects in patients. C: 8 Giving colchicine for 8 hours at $0.5 \mathrm{mg}$ per hour results in $4 \mathrm{mg}$, an excessive amount that surpasses safe dosing guidelines and increases the risk of serious side effects.

Question 48

Question 48 Calculation(ans only)

The nurse explains that the use of the brace allows a person with a cervical fracture to be mobile.

Rationale

The halo allows a person with a cervical fracture to be mobile. This device stabilizes the head and neck while permitting limited movement, facilitating rehabilitation and enhancing independence for the patient during recovery. A: soft collar A soft collar provides minimal support and restricts movement less effectively than a halo, making it unsuitable for maintaining the necessary stability in cervical fractures. B: cervical collar A cervical collar offers some support but does not allow the same degree of mobility as a halo, which is essential for rehabilitation in cervical fracture cases. C: rigid neck brace A rigid neck brace immobilizes the neck completely, limiting mobility significantly, which contradicts the goal of allowing movement during the healing process for cervical fractures.

Answer

Correct Answer: HALO Rationale: The halo allows a person with a cervical fracture to be mobile. This device stabilizes the head and neck while permitting limited movement, facilitating rehabilitation and enhancing independence for the patient during recovery. A: soft collar A soft collar provides minimal support and restricts movement less effectively than a halo, making it unsuitable for maintaining the necessary stability in cervical fractures. B: cervical collar A cervical collar offers some support but does not allow the same degree of mobility as a halo, which is essential for rehabilitation in cervical fracture cases. C: rigid neck brace A rigid neck brace immobilizes the neck completely, limiting mobility significantly, which contradicts the goal of allowing movement during the healing process for cervical fractures.