Question 1
Regular
Family members ask the nurse about the purpose of the ventriculostomy system being used for intracranial pressure monitoring for a patient. Which of the following responses by the nurse is best?
Correct!
Incorrect
The correct answer is: B
Rationale
The monitoring system helps show whether blood flow to the brain is adequate. This information is crucial for assessing the patient's neurological status and ensuring that the brain receives sufficient oxygen and nutrients.
A: This type of monitoring system is complex and highly skilled staff are needed. While expertise is important, this response does not clarify the monitoring system's primary purpose or its importance.
C: The ventriculostomy monitoring system helps check for alterations in cerebral perfusion pressure. Although related, this response focuses too narrowly on cerebral perfusion pressure rather than the broader aspect of blood flow adequacy.
D: This monitoring system has multiple benefits including facilitation of cerebrospinal fluid drainage. While true, this answer overlooks the central role of assessing blood flow to the brain, which is paramount.
Correct Answer: B
Rationale: The monitoring system helps show whether blood flow to the brain is adequate. This information is crucial for assessing the patient's neurological status and ensuring that the brain receives sufficient oxygen and nutrients.
A: This type of monitoring system is complex and highly skilled staff are needed. While expertise is important, this response does not clarify the monitoring system's primary purpose or its importance.
C: The ventriculostomy monitoring system helps check for alterations in cerebral perfusion pressure. Although related, this response focuses too narrowly on cerebral perfusion pressure rather than the broader aspect of blood flow adequacy.
D: This monitoring system has multiple benefits including facilitation of cerebrospinal fluid drainage. While true, this answer overlooks the central role of assessing blood flow to the brain, which is paramount.
Question 2
Regular
The nurse is caring for a patient with a head injury and has admission vital signs of blood pressure 128/68 mm Hg, pulse 110 beats/minute, and respirations 26/minute. Which of these vital signs, if taken 1 hour after admission, will be of most concern to the nurse?
Correct!
Incorrect
The correct answer is: A
Rationale
A: Blood pressure 156/60, pulse 55, respirations 12. This combination indicates significant changes in the patient's hemodynamic status, particularly the low pulse rate and reduced respiratory rate, which could suggest serious complications following a head injury.
B: Blood pressure 130/72, pulse 90, respirations 32. These vital signs show minor fluctuations, with stable blood pressure and a slightly elevated respiratory rate, which are less concerning than other options.
C: Blood pressure 148/78, pulse 112, respirations 28. The pulse rate is elevated, but blood pressure and respiratory rate remain within a range that is not immediately alarming for a head injury patient.
D: Blood pressure 110/70, pulse 120, respirations 30. Although the pulse is elevated, the blood pressure is acceptable, indicating that the patient is stable, making this option less concerning than A.
Correct Answer: A
Rationale: A: Blood pressure 156/60, pulse 55, respirations 12. This combination indicates significant changes in the patient's hemodynamic status, particularly the low pulse rate and reduced respiratory rate, which could suggest serious complications following a head injury.
B: Blood pressure 130/72, pulse 90, respirations 32. These vital signs show minor fluctuations, with stable blood pressure and a slightly elevated respiratory rate, which are less concerning than other options.
C: Blood pressure 148/78, pulse 112, respirations 28. The pulse rate is elevated, but blood pressure and respiratory rate remain within a range that is not immediately alarming for a head injury patient.
D: Blood pressure 110/70, pulse 120, respirations 30. Although the pulse is elevated, the blood pressure is acceptable, indicating that the patient is stable, making this option less concerning than A.
Question 3
Regular
The nurse is assessing a patient who is unconscious and applies a painful stimulus to the nail beds. The patient responds with internal rotation, adduction, and flexion of the arms. Which of the following terms should the nurse use when documenting the findings?
Correct!
Incorrect
The correct answer is: C
Rationale
Decorticate posturing. This term accurately describes the patient's response of internal rotation, adduction, and flexion of the arms, indicating a specific neurological response to painful stimuli typically associated with damage above the brainstem.
A: Flexion withdrawal. This option describes a general withdrawal response to pain, lacking the distinct arm positioning observed in this case, which indicates more complex neurological involvement.
B: Localization of pain. This term implies an ability to purposefully move towards the source of pain, which the patient did not demonstrate through the observed posturing in response to the stimulus.
D: Decerebrate posturing. This option describes an extension response of the arms and legs, contrasting sharply with the patient's flexion movements, indicating different levels of brain injury and response.
Correct Answer: C
Rationale: Decorticate posturing. This term accurately describes the patient's response of internal rotation, adduction, and flexion of the arms, indicating a specific neurological response to painful stimuli typically associated with damage above the brainstem.
A: Flexion withdrawal. This option describes a general withdrawal response to pain, lacking the distinct arm positioning observed in this case, which indicates more complex neurological involvement.
B: Localization of pain. This term implies an ability to purposefully move towards the source of pain, which the patient did not demonstrate through the observed posturing in response to the stimulus.
D: Decerebrate posturing. This option describes an extension response of the arms and legs, contrasting sharply with the patient's flexion movements, indicating different levels of brain injury and response.
Question 4
Regular
A nurse is providing care for an unconscious patient with a head injury prescribed IV mannitol. Which of the following parameters is best for the nurse to monitor to determine if the mannitol has been effective?
Correct!
Incorrect
The correct answer is: D
Rationale
D: Intracranial pressure. Monitoring intracranial pressure (ICP) is crucial for evaluating the effectiveness of IV mannitol, as it reduces cerebral edema and helps assess the patient's neurological status following a head injury.
A: Hematocrit. While hematocrit provides information on blood volume and hydration, it does not directly reflect changes in cerebral edema or the effectiveness of mannitol treatment in reducing ICP.
B: Blood pressure. Blood pressure monitoring is important in general care but does not specifically indicate the effectiveness of mannitol in managing intracranial pressure or cerebral edema following a head injury.
C: Oxygen saturation. Oxygen saturation measures respiratory function and tissue oxygenation but does not correlate with the effectiveness of mannitol in addressing intracranial pressure or brain edema management.
Correct Answer: D
Rationale: D: Intracranial pressure. Monitoring intracranial pressure (ICP) is crucial for evaluating the effectiveness of IV mannitol, as it reduces cerebral edema and helps assess the patient's neurological status following a head injury.
A: Hematocrit. While hematocrit provides information on blood volume and hydration, it does not directly reflect changes in cerebral edema or the effectiveness of mannitol treatment in reducing ICP.
B: Blood pressure. Blood pressure monitoring is important in general care but does not specifically indicate the effectiveness of mannitol in managing intracranial pressure or cerebral edema following a head injury.
C: Oxygen saturation. Oxygen saturation measures respiratory function and tissue oxygenation but does not correlate with the effectiveness of mannitol in addressing intracranial pressure or brain edema management.
Question 5
Regular
A patient with a head injury opens his or her eyes to verbal stimulation, curses when stimulated, and does not respond to a verbal command to move but attempts to remove a painful stimulus. Which of the following Glasgow Coma Scale scores should the nurse document?
Correct!
Incorrect
The correct answer is: B
Rationale
A: 9
This score reflects a patient who opens eyes to verbal stimuli, exhibits inappropriate verbal responses, and has some motor response to pain. This doesn't accurately capture the described behaviors.
B: 15
The patient demonstrates full eye opening, inappropriate verbal responses, and purposeful movements to painful stimuli. This aligns with a Glasgow Coma Scale score of 15, indicating full alertness and responsiveness.
C: 13
This score suggests a moderate level of impairment, which doesn’t match the described behaviors of purposeful movement to pain and inappropriate responses to verbal stimulation.
D: 3
This score indicates deep unresponsiveness and coma, which contradicts the patient's ability to respond to verbal stimuli and exhibit purposeful reactions to pain.
Correct Answer: B
Rationale: A: 9
This score reflects a patient who opens eyes to verbal stimuli, exhibits inappropriate verbal responses, and has some motor response to pain. This doesn't accurately capture the described behaviors.
B: 15
The patient demonstrates full eye opening, inappropriate verbal responses, and purposeful movements to painful stimuli. This aligns with a Glasgow Coma Scale score of 15, indicating full alertness and responsiveness.
C: 13
This score suggests a moderate level of impairment, which doesn’t match the described behaviors of purposeful movement to pain and inappropriate responses to verbal stimulation.
D: 3
This score indicates deep unresponsiveness and coma, which contradicts the patient's ability to respond to verbal stimuli and exhibit purposeful reactions to pain.
Question 6
Regular
The nurse is admitting a patient to the emergency department (ED) who is unconscious following a head injury. The patient's partner and children are at the patient's side with many questions for the nurse regarding care. Which of the following actions is best for the nurse to take?
Correct!
Incorrect
The correct answer is: B
Rationale
Allow the family to stay with the patient and briefly explain all procedures to them. This action supports the family emotionally during a traumatic time while keeping them informed about their loved one's care, fostering trust and understanding.
A: Ask the family to stay in the waiting room until the initial assessment is completed. This approach isolates the family, increasing their anxiety and preventing them from being present for emotional support.
C: Call the family's pastor or spiritual advisor to support them while initial care is given. Although spiritual support is valuable, it may delay critical medical assessments and interventions for the patient.
D: Refer the family members to the hospital counselling service to deal with their anxiety. Immediate emotional support is essential; directing them to counselling services postpones necessary engagement at a critical moment.
Correct Answer: B
Rationale: Allow the family to stay with the patient and briefly explain all procedures to them. This action supports the family emotionally during a traumatic time while keeping them informed about their loved one's care, fostering trust and understanding.
A: Ask the family to stay in the waiting room until the initial assessment is completed. This approach isolates the family, increasing their anxiety and preventing them from being present for emotional support.
C: Call the family's pastor or spiritual advisor to support them while initial care is given. Although spiritual support is valuable, it may delay critical medical assessments and interventions for the patient.
D: Refer the family members to the hospital counselling service to deal with their anxiety. Immediate emotional support is essential; directing them to counselling services postpones necessary engagement at a critical moment.
Question 7
Regular
A patient who is unconscious has a nursing diagnosis of ineffective cerebral tissue perfusion related to cerebral tissue swelling. Which of the following nursing interventions should be included in the plan of care?
Correct!
Incorrect
The correct answer is: A
Rationale
Keeping the head of the bed elevated to 30 degrees promotes venous drainage from the brain, reducing intracranial pressure and enhancing cerebral perfusion, which is critical for the unconscious patient experiencing cerebral tissue swelling.
B: Position the patient with the knees and hips flexed. This position can impede venous return and potentially increase intracranial pressure, counteracting the goals of effective cerebral perfusion.
C: Encourage coughing and deep breathing to improve oxygenation. While these actions are beneficial for lung function, they do not directly address the immediate needs of cerebral tissue perfusion in an unconscious patient.
D: Cluster nursing interventions to provide uninterrupted rest periods. Although rest is important, clustering interventions may lead to periods of increased intracranial pressure, which does not support optimal cerebral tissue perfusion.
Correct Answer: A
Rationale: Keeping the head of the bed elevated to 30 degrees promotes venous drainage from the brain, reducing intracranial pressure and enhancing cerebral perfusion, which is critical for the unconscious patient experiencing cerebral tissue swelling.
B: Position the patient with the knees and hips flexed. This position can impede venous return and potentially increase intracranial pressure, counteracting the goals of effective cerebral perfusion.
C: Encourage coughing and deep breathing to improve oxygenation. While these actions are beneficial for lung function, they do not directly address the immediate needs of cerebral tissue perfusion in an unconscious patient.
D: Cluster nursing interventions to provide uninterrupted rest periods. Although rest is important, clustering interventions may lead to periods of increased intracranial pressure, which does not support optimal cerebral tissue perfusion.
Question 8
Regular
The nurse is caring for a patient with a head injury who has clear nasal drainage. Which of the following actions should the nurse take?
Correct!
Incorrect
The correct answer is: B
Rationale
Check the nasal drainage for glucose. Testing for glucose is crucial as it helps determine if the fluid is cerebrospinal fluid (CSF), indicating a potential serious condition following a head injury.
A: Have the patient blow the nose. This action could increase intracranial pressure, potentially worsening the patient's condition and leading to further complications.
C: Assure the patient that rhinorrhea is normal after a head injury. While some drainage may occur, clear fluid could indicate CSF leakage, which requires immediate attention.
D: Obtain a specimen of the fluid to send for culture and sensitivity. This procedure is not the priority; identifying glucose presence is essential to assess for CSF leakage before any cultures.
Correct Answer: B
Rationale: Check the nasal drainage for glucose. Testing for glucose is crucial as it helps determine if the fluid is cerebrospinal fluid (CSF), indicating a potential serious condition following a head injury.
A: Have the patient blow the nose. This action could increase intracranial pressure, potentially worsening the patient's condition and leading to further complications.
C: Assure the patient that rhinorrhea is normal after a head injury. While some drainage may occur, clear fluid could indicate CSF leakage, which requires immediate attention.
D: Obtain a specimen of the fluid to send for culture and sensitivity. This procedure is not the priority; identifying glucose presence is essential to assess for CSF leakage before any cultures.
Question 9
Regular
The nurse is caring for a patient who has a head injury and is diagnosed with a concussion. Which of the following actions should the nurse plan to take?
Correct!
Incorrect
The correct answer is: B
Rationale
Provide discharge instructions about monitoring neurological status. This action is essential for a patient with a concussion, as it empowers them and their caregivers to recognize signs of potential complications and seek timely medical attention if needed.
A: Coordinate the transfer of the patient to the operating room. This step is unnecessary for a concussion unless there are severe complications requiring surgical intervention, which is not indicated here.
C: Transport the patient to radiology for magnetic resonance imaging (MRI) of the brain. An MRI is not routinely required for a concussion, as the diagnosis typically relies on clinical evaluation rather than imaging.
D: Arrange to admit the patient to the neurological unit for observation for 24 hours. While observation may be necessary in some cases, it is not the immediate action required for all concussion patients.
Correct Answer: B
Rationale: Provide discharge instructions about monitoring neurological status. This action is essential for a patient with a concussion, as it empowers them and their caregivers to recognize signs of potential complications and seek timely medical attention if needed.
A: Coordinate the transfer of the patient to the operating room. This step is unnecessary for a concussion unless there are severe complications requiring surgical intervention, which is not indicated here.
C: Transport the patient to radiology for magnetic resonance imaging (MRI) of the brain. An MRI is not routinely required for a concussion, as the diagnosis typically relies on clinical evaluation rather than imaging.
D: Arrange to admit the patient to the neurological unit for observation for 24 hours. While observation may be necessary in some cases, it is not the immediate action required for all concussion patients.
Question 10
Regular
A patient who is suspected of having an epidural hematoma is admitted to the emergency department. Which of the following actions should the nurse plan to take?
Correct!
Incorrect
The correct answer is: D
Rationale
Prepare the patient for immediate craniotomy. This action is essential for patients with an epidural hematoma, as surgical intervention is often required to relieve pressure and prevent further neurological damage.
A: Administer IV furosemide This medication is primarily used for fluid overload, not for addressing intracranial pressure or hematomas, thus it does not provide the necessary intervention for this condition.
B: Initiate high-dose barbiturate therapy While barbiturates may reduce intracranial pressure, this approach is not the immediate priority; urgent surgical intervention is crucial for managing an epidural hematoma effectively.
C: Type and crossmatch for blood transfusion Although preparing for potential blood transfusions may be necessary, it does not address the immediate need for surgical intervention in cases of suspected epidural hematoma.
Correct Answer: D
Rationale: Prepare the patient for immediate craniotomy. This action is essential for patients with an epidural hematoma, as surgical intervention is often required to relieve pressure and prevent further neurological damage.
A: Administer IV furosemide This medication is primarily used for fluid overload, not for addressing intracranial pressure or hematomas, thus it does not provide the necessary intervention for this condition.
B: Initiate high-dose barbiturate therapy While barbiturates may reduce intracranial pressure, this approach is not the immediate priority; urgent surgical intervention is crucial for managing an epidural hematoma effectively.
C: Type and crossmatch for blood transfusion Although preparing for potential blood transfusions may be necessary, it does not address the immediate need for surgical intervention in cases of suspected epidural hematoma.
Question 11
Regular
The nurse is admitting a patient with a basal skull fracture and notes clear drainage from the patient's nose. Which of these admission orders should the nurse question?
Correct!
Incorrect
The correct answer is: A
Rationale
Insertion of a nasogastric tube should be questioned. Clear drainage from the nose may indicate cerebrospinal fluid leakage, which can be exacerbated by the presence of a tube, increasing the risk of complications.
B: Turn patient every 2 hours. This order supports patient mobility and prevents complications such as pressure ulcers, which is essential in managing neurological patients.
C: Keep the head of bed elevated. Elevating the head of the bed reduces intracranial pressure and helps prevent aspiration, crucial for patients with head injuries.
D: Apply cold packs for facial bruising. Cold packs can alleviate swelling and discomfort, which is beneficial for managing the effects of facial trauma in this patient.
Correct Answer: A
Rationale: Insertion of a nasogastric tube should be questioned. Clear drainage from the nose may indicate cerebrospinal fluid leakage, which can be exacerbated by the presence of a tube, increasing the risk of complications.
B: Turn patient every 2 hours. This order supports patient mobility and prevents complications such as pressure ulcers, which is essential in managing neurological patients.
C: Keep the head of bed elevated. Elevating the head of the bed reduces intracranial pressure and helps prevent aspiration, crucial for patients with head injuries.
D: Apply cold packs for facial bruising. Cold packs can alleviate swelling and discomfort, which is beneficial for managing the effects of facial trauma in this patient.
Question 12
Regular
Which of the following assessment information should the nurse collect to determine whether a patient is developing post-concussion syndrome?
Correct!
Incorrect
The correct answer is: B
Rationale
Short-term memory is crucial to assess for post-concussion syndrome, as cognitive deficits in memory are a common symptom following a concussion. Evaluating this aspect helps identify ongoing complications and guides further management.
A: Muscle resistance assesses physical strength rather than cognitive function, making it irrelevant for diagnosing post-concussion syndrome, which primarily involves neurological and cognitive symptoms.
C: Glasgow Coma Scale evaluates consciousness levels rather than specific cognitive impairments, thus failing to provide insight into the development of post-concussion syndrome in patients.
D: Pupil reaction to light primarily gauges neurological function related to eye movement and reflexes, not cognitive symptoms like memory issues associated with post-concussion syndrome.
Correct Answer: B
Rationale: Short-term memory is crucial to assess for post-concussion syndrome, as cognitive deficits in memory are a common symptom following a concussion. Evaluating this aspect helps identify ongoing complications and guides further management.
A: Muscle resistance assesses physical strength rather than cognitive function, making it irrelevant for diagnosing post-concussion syndrome, which primarily involves neurological and cognitive symptoms.
C: Glasgow Coma Scale evaluates consciousness levels rather than specific cognitive impairments, thus failing to provide insight into the development of post-concussion syndrome in patients.
D: Pupil reaction to light primarily gauges neurological function related to eye movement and reflexes, not cognitive symptoms like memory issues associated with post-concussion syndrome.
Question 13
Regular
The nurse is admitting a patient who has a tumour of the right frontal lobe. Which of the following findings should the nurse expect to observe?
Correct!
Incorrect
The correct answer is: A
Rationale
Judgement changes.
The right frontal lobe is associated with executive functions, including judgement and decision-making. A tumour in this area can disrupt these cognitive processes, leading to notable alterations in the patient's judgement, which the nurse should anticipate during the admission assessment.
B: Expressive aphasia. This condition typically arises from damage to the left frontal lobe, affecting language production, rather than the right side, which primarily impacts non-verbal communication.
C: Right-sided weakness. Tumours in the right frontal lobe generally affect the left side of the body, as the motor control pathways cross over in the brain, resulting in weakness on the opposite side.
D: Difficulty swallowing. Swallowing difficulties are often linked to brainstem or lower motor neuron issues rather than tumours in the right frontal lobe, which do not directly influence the swallowing mechanism.
Correct Answer: A
Rationale: Judgement changes.
The right frontal lobe is associated with executive functions, including judgement and decision-making. A tumour in this area can disrupt these cognitive processes, leading to notable alterations in the patient's judgement, which the nurse should anticipate during the admission assessment.
B: Expressive aphasia. This condition typically arises from damage to the left frontal lobe, affecting language production, rather than the right side, which primarily impacts non-verbal communication.
C: Right-sided weakness. Tumours in the right frontal lobe generally affect the left side of the body, as the motor control pathways cross over in the brain, resulting in weakness on the opposite side.
D: Difficulty swallowing. Swallowing difficulties are often linked to brainstem or lower motor neuron issues rather than tumours in the right frontal lobe, which do not directly influence the swallowing mechanism.
Question 14
Regular
Which of the following statements by a patient who is being discharged from the emergency department (ED) after a head injury indicates a need for intervention by the nurse?
Correct!
Incorrect
The correct answer is: B
Rationale
B: I am going to drive home and go to bed. This statement indicates a significant risk, as the patient may have impaired judgment or consciousness due to the head injury, necessitating intervention to ensure safety.
A: I will return if I feel dizzy or nauseated. This reflects an understanding of potential symptoms that warrant further medical attention, demonstrating awareness of the seriousness of the condition.
C: I do not even remember being in an accident. This suggests possible confusion or memory loss related to the head injury, but it does not imply immediate danger or unsafe behavior.
D: I can take acetaminophen for my headache. This indicates a proactive approach to managing pain; however, it does not present any immediate concern that would require nursing intervention.
Correct Answer: B
Rationale: B: I am going to drive home and go to bed. This statement indicates a significant risk, as the patient may have impaired judgment or consciousness due to the head injury, necessitating intervention to ensure safety.
A: I will return if I feel dizzy or nauseated. This reflects an understanding of potential symptoms that warrant further medical attention, demonstrating awareness of the seriousness of the condition.
C: I do not even remember being in an accident. This suggests possible confusion or memory loss related to the head injury, but it does not imply immediate danger or unsafe behavior.
D: I can take acetaminophen for my headache. This indicates a proactive approach to managing pain; however, it does not present any immediate concern that would require nursing intervention.
Question 15
Regular
The nurse is caring for a patient following a craniectomy and left anterior fossae incision who has a nursing diagnosis of impaired physical mobility related to decreased level of consciousness and weakness. Which of the following is an appropriate nursing intervention?
Correct!
Incorrect
The correct answer is: D
Rationale
Perform range-of-motion (ROM) exercises every 4 hours. This intervention is crucial for maintaining joint flexibility and preventing contractures, especially in patients with impaired mobility due to decreased consciousness and weakness.
A: Position the bed flat and log roll the patient. While log rolling may assist with positioning, it doesn't specifically address the need for mobility enhancement or joint health.
B: Cluster nursing activities to allow longer rest periods. While rest is essential, clustering activities alone does not actively improve physical mobility or prevent complications related to immobility.
C: Turn and reposition the patient side to side every 2 hours. Though repositioning is important, it does not provide the comprehensive benefits of range-of-motion exercises, which actively engage the patient's joints and muscles.
Correct Answer: D
Rationale: Perform range-of-motion (ROM) exercises every 4 hours. This intervention is crucial for maintaining joint flexibility and preventing contractures, especially in patients with impaired mobility due to decreased consciousness and weakness.
A: Position the bed flat and log roll the patient. While log rolling may assist with positioning, it doesn't specifically address the need for mobility enhancement or joint health.
B: Cluster nursing activities to allow longer rest periods. While rest is essential, clustering activities alone does not actively improve physical mobility or prevent complications related to immobility.
C: Turn and reposition the patient side to side every 2 hours. Though repositioning is important, it does not provide the comprehensive benefits of range-of-motion exercises, which actively engage the patient's joints and muscles.
Question 16
Regular
The nurse is caring for a patient who is disoriented and anxious as a result of increased intracranial pressure. Which of the following nursing actions should be included in the plan of care?
Correct!
Incorrect
The correct answer is: A
Rationale
Encouraging family members to remain at the bedside provides emotional support, which can help alleviate the patient's anxiety and disorientation caused by increased intracranial pressure. Familiar faces can create a calming environment and enhance the patient's sense of security.
B: Apply soft restraints to protect the patient from injury. Restraints may increase anxiety and disorientation, potentially worsening the patient's condition rather than providing the intended safety.
C: Keep the room well lighted to improve patient orientation. Excessive lighting can be overwhelming and may contribute to confusion instead of aiding in the patient's orientation and comfort.
D: Minimize contact with the patient to decrease sensory input. Reducing contact can lead to feelings of isolation and increase anxiety, counteracting the goal of providing a supportive care environment.
Correct Answer: A
Rationale: Encouraging family members to remain at the bedside provides emotional support, which can help alleviate the patient's anxiety and disorientation caused by increased intracranial pressure. Familiar faces can create a calming environment and enhance the patient's sense of security.
B: Apply soft restraints to protect the patient from injury. Restraints may increase anxiety and disorientation, potentially worsening the patient's condition rather than providing the intended safety.
C: Keep the room well lighted to improve patient orientation. Excessive lighting can be overwhelming and may contribute to confusion instead of aiding in the patient's orientation and comfort.
D: Minimize contact with the patient to decrease sensory input. Reducing contact can lead to feelings of isolation and increase anxiety, counteracting the goal of providing a supportive care environment.
Question 17
Regular
The community health nurse is developing a program to decrease the incidence of meningitis in adolescents and young adults. Which of the following nursing actions is most important?
Correct!
Incorrect
The correct answer is: C
Rationale
Immunize adolescents and postsecondary students against Neisseria meningitidis. This action directly targets the prevention of meningitis in the most vulnerable population, ensuring immunity against a significant and potentially fatal pathogen affecting this age group.
A: Vaccinate 11- and 12-year-old children against Haemophilus influenzae. While important, this vaccination does not specifically address the risk of meningitis caused by Neisseria meningitidis in adolescents and young adults.
B: Emphasize the importance of handwashing to prevent spread of infection. Although hand hygiene is crucial for infection control, it does not specifically prevent the transmission of meningitis-causing bacteria in this age group.
D: Encourage adolescents and young adults to avoid crowded areas in the winter. This approach may reduce exposure to general infections but does not effectively prevent meningitis specifically, which requires targeted immunization strategies.
Correct Answer: C
Rationale: Immunize adolescents and postsecondary students against Neisseria meningitidis. This action directly targets the prevention of meningitis in the most vulnerable population, ensuring immunity against a significant and potentially fatal pathogen affecting this age group.
A: Vaccinate 11- and 12-year-old children against Haemophilus influenzae. While important, this vaccination does not specifically address the risk of meningitis caused by Neisseria meningitidis in adolescents and young adults.
B: Emphasize the importance of handwashing to prevent spread of infection. Although hand hygiene is crucial for infection control, it does not specifically prevent the transmission of meningitis-causing bacteria in this age group.
D: Encourage adolescents and young adults to avoid crowded areas in the winter. This approach may reduce exposure to general infections but does not effectively prevent meningitis specifically, which requires targeted immunization strategies.
Question 18
Regular
The nurse is caring for a patient who has just been admitted with meningococcal meningitis. Which of the following observations requires the nurse to act?
Correct!
Incorrect
The correct answer is: C
Rationale
C: The student nurse goes into the patient's room without a mask.
This observation is critical as meningococcal meningitis is highly contagious, and proper precautions, including wearing a mask, are essential to prevent transmission to others, especially in a healthcare setting.
A: The bedrails at the head and foot of the bed are both elevated. Elevated bedrails are standard safety measures to prevent patient falls, particularly when patients may be disoriented.
B: The patient receives a regular diet from the dietary department. A regular diet does not pose a direct risk to the patient or others, as dietary restrictions are not typically influenced by meningococcal meningitis.
D: The lights in the patient's room are turned off and the blinds are shut. This situation may provide comfort to the patient, limiting sensory overstimulation, and does not inherently necessitate immediate nursing intervention.
Correct Answer: C
Rationale: C: The student nurse goes into the patient's room without a mask.
This observation is critical as meningococcal meningitis is highly contagious, and proper precautions, including wearing a mask, are essential to prevent transmission to others, especially in a healthcare setting.
A: The bedrails at the head and foot of the bed are both elevated. Elevated bedrails are standard safety measures to prevent patient falls, particularly when patients may be disoriented.
B: The patient receives a regular diet from the dietary department. A regular diet does not pose a direct risk to the patient or others, as dietary restrictions are not typically influenced by meningococcal meningitis.
D: The lights in the patient's room are turned off and the blinds are shut. This situation may provide comfort to the patient, limiting sensory overstimulation, and does not inherently necessitate immediate nursing intervention.
Question 19
Regular
The nurse is assessing a patient with bacterial meningitis and obtains the following data. Which of the following findings should be reported immediately to the health care provider?
Correct!
Incorrect
The correct answer is: D
Rationale
The patient's blood pressure is 86/42 mm Hg. This finding indicates hypotension, which can signal severe complications in bacterial meningitis, such as sepsis or shock, requiring immediate medical intervention to prevent further deterioration.
A: The patient has a positive Kernig's sign. While this sign indicates meningeal irritation, it does not represent an immediate life-threatening condition requiring urgent reporting.
B: The patient complains of having a stiff neck. Stiff neck is a classic symptom of meningitis; however, it is not an urgent indicator that necessitates immediate notification of the healthcare provider.
C: The patient's temperature is 38.3┬░C (100.9┬░F). Although fever is significant in meningitis, this temperature is relatively moderate and does not warrant an immediate response compared to hypotensive findings.
Correct Answer: D
Rationale: The patient's blood pressure is 86/42 mm Hg. This finding indicates hypotension, which can signal severe complications in bacterial meningitis, such as sepsis or shock, requiring immediate medical intervention to prevent further deterioration.
A: The patient has a positive Kernig's sign. While this sign indicates meningeal irritation, it does not represent an immediate life-threatening condition requiring urgent reporting.
B: The patient complains of having a stiff neck. Stiff neck is a classic symptom of meningitis; however, it is not an urgent indicator that necessitates immediate notification of the healthcare provider.
C: The patient's temperature is 38.3┬░C (100.9┬░F). Although fever is significant in meningitis, this temperature is relatively moderate and does not warrant an immediate response compared to hypotensive findings.
Question 20
Regular
The nurse is caring for a patient who has a BP of 108/51 mm Hg and an intracranial pressure (ICP) of 14 mm Hg. Which of the following actions should the nurse take first?
Correct!
Incorrect
The correct answer is: C
Rationale
C: Report the BP and ICP to the health care provider. Immediate reporting of the patient's blood pressure and intracranial pressure is crucial, as both readings could indicate potential instability and require prompt medical evaluation and intervention to prevent further complications.
A: Elevate the head of the patient's bed to 60 degrees. While positioning can be beneficial, it should not be prioritized over addressing abnormal vital signs and ICP with the healthcare provider.
B: Document the BP and ICP in the patient's record. Although documentation is essential, it does not address the immediate clinical concern regarding the patient's current condition and potential risks.
D: Continue to monitor the patient's vital signs and ICP. Monitoring is vital, but without timely communication with the healthcare provider, the patient may experience worsening symptoms that could have been managed more effectively.
Correct Answer: C
Rationale: C: Report the BP and ICP to the health care provider. Immediate reporting of the patient's blood pressure and intracranial pressure is crucial, as both readings could indicate potential instability and require prompt medical evaluation and intervention to prevent further complications.
A: Elevate the head of the patient's bed to 60 degrees. While positioning can be beneficial, it should not be prioritized over addressing abnormal vital signs and ICP with the healthcare provider.
B: Document the BP and ICP in the patient's record. Although documentation is essential, it does not address the immediate clinical concern regarding the patient's current condition and potential risks.
D: Continue to monitor the patient's vital signs and ICP. Monitoring is vital, but without timely communication with the healthcare provider, the patient may experience worsening symptoms that could have been managed more effectively.
Question 21
Regular
The nurse is suctioning a patient with a traumatic head injury and notes that the intracranial pressure has increased from 14 to 16 mm Hg. Which of the following actions should the nurse take first?
Correct!
Incorrect
The correct answer is: B
Rationale
B: Assume that the patient's neck is not in a flexed position. Maintaining proper head and neck alignment is crucial in managing intracranial pressure, as flexion can obstruct venous drainage and exacerbate the condition. Ensuring the neck is straight reduces the risk of further increasing the pressure, allowing for better cerebral perfusion.
A: Document the increase in intracranial pressure. While documentation is important, addressing the immediate physical condition of the patient takes precedence over recording changes in pressure.
C: Notify the health care provider about the change in pressure. Although communication with the healthcare provider is essential, immediate actions to stabilize the patient’s condition are prioritized over reporting changes in pressure levels.
D: Increase the rate of the prescribed propofol infusion. Adjusting medication without first assessing the patient's positioning could lead to further complications rather than effectively managing the increased intracranial pressure.
Correct Answer: B
Rationale: B: Assume that the patient's neck is not in a flexed position. Maintaining proper head and neck alignment is crucial in managing intracranial pressure, as flexion can obstruct venous drainage and exacerbate the condition. Ensuring the neck is straight reduces the risk of further increasing the pressure, allowing for better cerebral perfusion.
A: Document the increase in intracranial pressure. While documentation is important, addressing the immediate physical condition of the patient takes precedence over recording changes in pressure.
C: Notify the health care provider about the change in pressure. Although communication with the healthcare provider is essential, immediate actions to stabilize the patient’s condition are prioritized over reporting changes in pressure levels.
D: Increase the rate of the prescribed propofol infusion. Adjusting medication without first assessing the patient's positioning could lead to further complications rather than effectively managing the increased intracranial pressure.
Question 22
Regular
After receiving change of shift report, which of the following patients should the nurse assess first?
Correct!
Incorrect
The correct answer is: D
Rationale
A: A 61-year-old who has increased ICP and is receiving hyperventilation therapy. This patient requires immediate assessment due to the critical nature of increased intracranial pressure and the need for careful monitoring during hyperventilation therapy.
B: A 23-year-old who had a skull fracture and craniotomy the previous day. While this patient is post-surgery, their condition is relatively stable compared to those with ongoing ICP concerns.
C: A 30-year-old who has an intracranial pressure (ICP) monitor in place after a head injury a week ago. Although monitoring is essential, this patient is not experiencing acute changes requiring immediate intervention.
A: A 44-year-old receiving IV antibiotics for meningococcal meningitis. This patient is being treated for an infection, but their situation does not present the same urgent risk as the patient with increased ICP.
Correct Answer: D
Rationale: A: A 61-year-old who has increased ICP and is receiving hyperventilation therapy. This patient requires immediate assessment due to the critical nature of increased intracranial pressure and the need for careful monitoring during hyperventilation therapy.
B: A 23-year-old who had a skull fracture and craniotomy the previous day. While this patient is post-surgery, their condition is relatively stable compared to those with ongoing ICP concerns.
C: A 30-year-old who has an intracranial pressure (ICP) monitor in place after a head injury a week ago. Although monitoring is essential, this patient is not experiencing acute changes requiring immediate intervention.
A: A 44-year-old receiving IV antibiotics for meningococcal meningitis. This patient is being treated for an infection, but their situation does not present the same urgent risk as the patient with increased ICP.
Question 23
Regular
The nurse is caring for a patient with possible cerebral edema who has a serum sodium level of 115 mmol/L, a decreasing level of consciousness (LOC), and has a headache. Which of the following prescribed interventions should the nurse implement first?
Correct!
Incorrect
The correct answer is: B
Rationale
Administer 5% hypertonic saline intravenously. This intervention is crucial as it directly addresses the patient's severe hyponatremia, which can exacerbate cerebral edema and deteriorate the level of consciousness, necessitating immediate action.
A: Draw blood for arterial blood gases (ABGs). While important for assessing respiratory function, this action does not provide immediate treatment for the critical condition of hyponatremia noted in the patient.
C: Administer acetaminophen 650 mg orally. This medication alleviates pain but does not tackle the underlying issue of low sodium levels, which is imperative to stabilize the patient's condition.
D: Send patient for computed tomography (CT) of the head. Although imaging can be useful, it does not resolve the urgent electrolyte imbalance that poses a significant risk to the patient's neurological status.
Correct Answer: B
Rationale: Administer 5% hypertonic saline intravenously. This intervention is crucial as it directly addresses the patient's severe hyponatremia, which can exacerbate cerebral edema and deteriorate the level of consciousness, necessitating immediate action.
A: Draw blood for arterial blood gases (ABGs). While important for assessing respiratory function, this action does not provide immediate treatment for the critical condition of hyponatremia noted in the patient.
C: Administer acetaminophen 650 mg orally. This medication alleviates pain but does not tackle the underlying issue of low sodium levels, which is imperative to stabilize the patient's condition.
D: Send patient for computed tomography (CT) of the head. Although imaging can be useful, it does not resolve the urgent electrolyte imbalance that poses a significant risk to the patient's neurological status.
Question 24
Regular
After the emergency department nurse has received a status report on the following patients who have been admitted with head injuries, which patient should the nurse assess first?
Correct!
Incorrect
The correct answer is: D
Rationale
D: A patient whose right pupil is 10 mm and unresponsive to light. This patient exhibits signs of significant neurological compromise, indicating increased intracranial pressure or possible brain herniation, necessitating immediate assessment and intervention.
A: A patient whose cranial radiograph shows a linear skull fracture. Although this finding is concerning, a linear skull fracture typically poses less immediate risk than altered pupillary response.
B: A patient who has an initial Glasgow Coma Scale score of 13. While a GCS of 13 indicates a moderate level of impairment, it does not signify the urgent danger presented by abnormal pupil reactions.
C: A patient who lost consciousness for a few seconds after a fall. Brief loss of consciousness may warrant monitoring, but it doesn’t indicate the critical urgency seen in the pupil's condition.
Correct Answer: D
Rationale: D: A patient whose right pupil is 10 mm and unresponsive to light. This patient exhibits signs of significant neurological compromise, indicating increased intracranial pressure or possible brain herniation, necessitating immediate assessment and intervention.
A: A patient whose cranial radiograph shows a linear skull fracture. Although this finding is concerning, a linear skull fracture typically poses less immediate risk than altered pupillary response.
B: A patient who has an initial Glasgow Coma Scale score of 13. While a GCS of 13 indicates a moderate level of impairment, it does not signify the urgent danger presented by abnormal pupil reactions.
C: A patient who lost consciousness for a few seconds after a fall. Brief loss of consciousness may warrant monitoring, but it doesn’t indicate the critical urgency seen in the pupil's condition.
Question 25
Regular
Which of the following assessment findings in a patient who was admitted the previous day with a basilar skull fracture is most important to report to the health care provider?
Correct!
Incorrect
The correct answer is: D
Rationale
A high temperature like 38.6°C (101.5°F) in a patient with a basilar skull fracture signals a potential infection or worsening condition, necessitating immediate communication with the healthcare provider for further evaluation.
A: Bruising under both eyes indicates possible raccoon eyes, a common symptom of skull fracture, but does not suggest immediate deterioration or complications requiring urgent intervention.
B: Complaint of severe headache may indicate increased intracranial pressure, yet it is a relatively common symptom that does not necessarily indicate an acute change in the patient's condition.
C: Large ecchymosis behind one ear, known as Battle's sign, suggests a fracture but does not provide immediate information on the patient’s current stability or acute complications needing urgent attention.
Correct Answer: D
Rationale: A high temperature like 38.6°C (101.5°F) in a patient with a basilar skull fracture signals a potential infection or worsening condition, necessitating immediate communication with the healthcare provider for further evaluation.
A: Bruising under both eyes indicates possible raccoon eyes, a common symptom of skull fracture, but does not suggest immediate deterioration or complications requiring urgent intervention.
B: Complaint of severe headache may indicate increased intracranial pressure, yet it is a relatively common symptom that does not necessarily indicate an acute change in the patient's condition.
C: Large ecchymosis behind one ear, known as Battle's sign, suggests a fracture but does not provide immediate information on the patient’s current stability or acute complications needing urgent attention.
Question 26
Regular
The nurse is assessing a patient with a head injury. Which of the following assessments should the nurse complete first?
Correct!
Incorrect
The correct answer is: A
Rationale
Obtain oxygen saturation.
Prioritizing oxygen saturation is crucial in head injury assessments, as it reveals the patient's respiratory status and helps determine if immediate intervention is needed to maintain adequate oxygenation, preventing further complications.
B: Check pupil reaction to light. While assessing pupils is important, it does not provide immediate information about the patient's airway or oxygenation, which are critical in urgent situations.
C: Palpate the head for hematoma. Checking for hematoma can be helpful, but it does not address the patient's immediate respiratory needs or overall stability, which take precedence.
D: Assess Glasgow Coma Scale (GCS). Evaluating GCS is vital for understanding consciousness levels, yet it is secondary to ensuring that the patient has adequate oxygenation, which is life-sustaining.
Correct Answer: A
Rationale: Obtain oxygen saturation.
Prioritizing oxygen saturation is crucial in head injury assessments, as it reveals the patient's respiratory status and helps determine if immediate intervention is needed to maintain adequate oxygenation, preventing further complications.
B: Check pupil reaction to light. While assessing pupils is important, it does not provide immediate information about the patient's airway or oxygenation, which are critical in urgent situations.
C: Palpate the head for hematoma. Checking for hematoma can be helpful, but it does not address the patient's immediate respiratory needs or overall stability, which take precedence.
D: Assess Glasgow Coma Scale (GCS). Evaluating GCS is vital for understanding consciousness levels, yet it is secondary to ensuring that the patient has adequate oxygenation, which is life-sustaining.
Question 27
Regular
Which of the following assessment findings should the nurse report immediately to the health care provider when caring for a patient with increased intracranial pressure?
Correct!
Incorrect
The correct answer is: A
Rationale
CPP 38 mm Hg.
A cerebral perfusion pressure (CPP) of 38 mm Hg indicates critically low blood flow to the brain, which can lead to severe neurological damage. Immediate intervention is crucial to prevent further complications in a patient with increased intracranial pressure.
B: MAP 92 mm Hg This value is within acceptable limits and reflects adequate blood flow and pressure for brain perfusion, posing no immediate concern for the patient’s condition.
C: PaO2 110 mm Hg This oxygen level is elevated but not alarming; it indicates good oxygenation, which does not require urgent intervention in the context of increased intracranial pressure.
D: BP 140/82 This blood pressure is stable and falls within normal parameters, suggesting no immediate risk to the patient’s condition related to intracranial pressure.
Correct Answer: A
Rationale: CPP 38 mm Hg.
A cerebral perfusion pressure (CPP) of 38 mm Hg indicates critically low blood flow to the brain, which can lead to severe neurological damage. Immediate intervention is crucial to prevent further complications in a patient with increased intracranial pressure.
B: MAP 92 mm Hg This value is within acceptable limits and reflects adequate blood flow and pressure for brain perfusion, posing no immediate concern for the patient’s condition.
C: PaO2 110 mm Hg This oxygen level is elevated but not alarming; it indicates good oxygenation, which does not require urgent intervention in the context of increased intracranial pressure.
D: BP 140/82 This blood pressure is stable and falls within normal parameters, suggesting no immediate risk to the patient’s condition related to intracranial pressure.
Question 28
Regular
Which of the following information about a patient who is hospitalized after a traumatic brain injury requires the most rapid action by the nurse?
Correct!
Incorrect
The correct answer is: C
Rationale
Pressure of oxygen in brain tissue (PbtO2) is 14 mm Hg. This value indicates inadequate oxygenation to the brain, necessitating immediate intervention to prevent further neurological injury and support optimal cerebral function.
A: Intracranial pressure of 15 mm Hg. This pressure is within normal limits, suggesting that the situation is stable and does not require urgent action from the nursing staff.
B: Cerebrospinal fluid (CSF) drainage of 15 mL/hour. This drainage rate is generally acceptable and does not signal an immediate concern or require rapid intervention from the nurse.
D: Cardiac monitor shows sinus tachycardia, with a heart rate of 126 beats/minute. While elevated, this heart rate can be common in various situations and does not represent an acute emergency in this context.
Correct Answer: C
Rationale: Pressure of oxygen in brain tissue (PbtO2) is 14 mm Hg. This value indicates inadequate oxygenation to the brain, necessitating immediate intervention to prevent further neurological injury and support optimal cerebral function.
A: Intracranial pressure of 15 mm Hg. This pressure is within normal limits, suggesting that the situation is stable and does not require urgent action from the nursing staff.
B: Cerebrospinal fluid (CSF) drainage of 15 mL/hour. This drainage rate is generally acceptable and does not signal an immediate concern or require rapid intervention from the nurse.
D: Cardiac monitor shows sinus tachycardia, with a heart rate of 126 beats/minute. While elevated, this heart rate can be common in various situations and does not represent an acute emergency in this context.
Question 29
Regular
The nurse is caring for a patient who has had a head injury. Which of the following assessment information requires the most rapid action by the nurse?
Correct!
Incorrect
The correct answer is: A
Rationale
The patient is more difficult to arouse.
This assessment indicates a potential deterioration in the patient’s neurological status, which is critical following a head injury. Rapid changes in arousal levels can signify increased intracranial pressure or brain injury, necessitating immediate intervention to prevent further complications and ensure patient safety.
B: The patient's pulse is slightly irregular. Irregularities in pulse may suggest cardiovascular issues, but they are typically less urgent than changes in consciousness, especially following a head injury.
C: The patient's blood pressure increases from 120/54 to 136/62 mm Hg. Although elevated blood pressure can be concerning, it does not indicate an immediate threat compared to altered consciousness after a head injury.
D: The patient indicates a headache at pain level 5 of a 10-point scale. While a headache can be significant, a level 5 pain does not require as urgent attention as changes in arousal indicating possible neurological distress.
Correct Answer: A
Rationale: The patient is more difficult to arouse.
This assessment indicates a potential deterioration in the patient’s neurological status, which is critical following a head injury. Rapid changes in arousal levels can signify increased intracranial pressure or brain injury, necessitating immediate intervention to prevent further complications and ensure patient safety.
B: The patient's pulse is slightly irregular. Irregularities in pulse may suggest cardiovascular issues, but they are typically less urgent than changes in consciousness, especially following a head injury.
C: The patient's blood pressure increases from 120/54 to 136/62 mm Hg. Although elevated blood pressure can be concerning, it does not indicate an immediate threat compared to altered consciousness after a head injury.
D: The patient indicates a headache at pain level 5 of a 10-point scale. While a headache can be significant, a level 5 pain does not require as urgent attention as changes in arousal indicating possible neurological distress.
Question 30
Regular
The nurse is caring for a patient with a head injury. Which of the following findings should be reported rapidly to the health care provider?
Correct!
Incorrect
The correct answer is: A
Rationale
Urine output of 800 mL in the last hour. High urine output can indicate potential complications such as diabetes insipidus or renal issues, which require immediate intervention in patients with head injuries to prevent further complications.
B: Intracranial pressure of 16 mm Hg when patient is turned. An intracranial pressure of 16 mm Hg is within the normal range, suggesting that the patient's condition may not be immediately critical.
C: Ventriculostomy drains 10 mL of cerebrospinal fluid (CSF) per hour. This drainage rate is typical and does not indicate an urgent issue, as consistent CSF drainage is expected for patients with head injuries.
D: LICOX brain tissue oxygenation catheter shows PbtO2 of 38 mm Hg. Although this value is low, it is not necessarily an immediate emergency, as further monitoring is often warranted before taking rapid action.
Correct Answer: A
Rationale: Urine output of 800 mL in the last hour. High urine output can indicate potential complications such as diabetes insipidus or renal issues, which require immediate intervention in patients with head injuries to prevent further complications.
B: Intracranial pressure of 16 mm Hg when patient is turned. An intracranial pressure of 16 mm Hg is within the normal range, suggesting that the patient's condition may not be immediately critical.
C: Ventriculostomy drains 10 mL of cerebrospinal fluid (CSF) per hour. This drainage rate is typical and does not indicate an urgent issue, as consistent CSF drainage is expected for patients with head injuries.
D: LICOX brain tissue oxygenation catheter shows PbtO2 of 38 mm Hg. Although this value is low, it is not necessarily an immediate emergency, as further monitoring is often warranted before taking rapid action.
Question 31
Regular
The nurse is providing discharge teaching with a patient who has a concussion. Which of the following time frames should the nurse tell the patient to continue to monitor for post-concussion syndrome?
Correct!
Incorrect
The correct answer is: C
Rationale
Patients recovering from a concussion should monitor for post-concussion syndrome for up to 2 months. This period is crucial as symptoms can persist and require ongoing assessment for proper recovery.
A: Up to 2 weeks Monitoring for only 2 weeks is insufficient, as symptoms may not fully present or resolve within such a short time frame, risking overlooked complications.
B: Up to 4 weeks While some symptoms may improve in 4 weeks, the potential for longer-term effects necessitates monitoring beyond this timeframe to ensure comprehensive recovery.
D: Up to 6 months Extending monitoring to 6 months exceeds the typical timeframe for post-concussion syndrome, as most patients stabilize and recover well before reaching this duration.
Correct Answer: C
Rationale: Patients recovering from a concussion should monitor for post-concussion syndrome for up to 2 months. This period is crucial as symptoms can persist and require ongoing assessment for proper recovery.
A: Up to 2 weeks Monitoring for only 2 weeks is insufficient, as symptoms may not fully present or resolve within such a short time frame, risking overlooked complications.
B: Up to 4 weeks While some symptoms may improve in 4 weeks, the potential for longer-term effects necessitates monitoring beyond this timeframe to ensure comprehensive recovery.
D: Up to 6 months Extending monitoring to 6 months exceeds the typical timeframe for post-concussion syndrome, as most patients stabilize and recover well before reaching this duration.
Question 32
Regular
The nurse is caring for a patient admitted with bacterial meningitis who has a temperature of 38.9┬░C (102┬░F) and has prescriptions for all of the following collaborative interventions. Which action should the nurse take first?
Correct!
Incorrect
The correct answer is: C
Rationale
Swab the nasopharyngeal mucosa for cultures. Obtaining cultures is crucial in bacterial meningitis, as it helps identify the causative organism, guiding appropriate antibiotic therapy and improving patient outcomes.
A: Administer ceftriaxone 1 g IV. While ceftriaxone is essential for treatment, initiating culture collection first ensures the correct organism is targeted and informs subsequent interventions.
B: Use a cooling blanket to lower temperature. Although managing fever is important, it does not address the critical need to identify the infectious agent promptly, which is vital for effective treatment.
D: Give acetaminophen 650 mg PO. Administering acetaminophen may aid in fever reduction, but it is secondary to obtaining cultures, which is fundamental for determining the proper antibiotic therapy.
Correct Answer: C
Rationale: Swab the nasopharyngeal mucosa for cultures. Obtaining cultures is crucial in bacterial meningitis, as it helps identify the causative organism, guiding appropriate antibiotic therapy and improving patient outcomes.
A: Administer ceftriaxone 1 g IV. While ceftriaxone is essential for treatment, initiating culture collection first ensures the correct organism is targeted and informs subsequent interventions.
B: Use a cooling blanket to lower temperature. Although managing fever is important, it does not address the critical need to identify the infectious agent promptly, which is vital for effective treatment.
D: Give acetaminophen 650 mg PO. Administering acetaminophen may aid in fever reduction, but it is secondary to obtaining cultures, which is fundamental for determining the proper antibiotic therapy.
Question 33
Multiple Choice
The nurse is caring for a patient with increased intracranial pressure (IICP). Which of the following are late signs of IICP? (Select all that apply.)
Correct!
Incorrect
The correct answer is: C,D,E
Rationale
Decorticate posturing, decerebrate posturing, and hyperthermia are late signs of increased intracranial pressure (IICP). These manifestations indicate severe neurological deterioration, reflecting the brain's response to significant pressure changes and impending functional loss.
A: Unilateral hemiparesis indicates localized brain injury rather than a late sign of IICP, as it typically arises from unilateral lesions affecting motor pathways.
B: Papilledema occurs earlier in IICP progression, signaling increased pressure on the optic nerve, yet it is not classified as a late sign.
Correct Answer: C,D,E
Rationale: Decorticate posturing, decerebrate posturing, and hyperthermia are late signs of increased intracranial pressure (IICP). These manifestations indicate severe neurological deterioration, reflecting the brain's response to significant pressure changes and impending functional loss.
A: Unilateral hemiparesis indicates localized brain injury rather than a late sign of IICP, as it typically arises from unilateral lesions affecting motor pathways.
B: Papilledema occurs earlier in IICP progression, signaling increased pressure on the optic nerve, yet it is not classified as a late sign.
Question 34
Regular
The nurse is caring for a patient who is unconscious with a traumatic head injury and has a blood pressure of 72 mm Hg, and an intracranial pressure of 22 mm Hg. What is the cerebral perfusion pressure (CPP)?
Correct!
Incorrect
The correct answer is: A
Rationale
Cerebral perfusion pressure (CPP) is calculated using the formula CPP = Mean Arterial Pressure (MAP) - Intracranial Pressure (ICP). Given the blood pressure of 72 mm Hg and ICP of 22 mm Hg, CPP equals 50 mm Hg.
B: 94 mm Hg This value suggests a significantly higher mean arterial pressure that is not consistent with the provided blood pressure measurement of 72 mm Hg.
C: 72 mm Hg This figure reflects the blood pressure but does not account for the elevated intracranial pressure impacting cerebral perfusion calculations.
D: 22 mm Hg This option represents the intracranial pressure alone and fails to incorporate blood pressure, which is essential for determining cerebral perfusion pressure.
Correct Answer: A
Rationale: Cerebral perfusion pressure (CPP) is calculated using the formula CPP = Mean Arterial Pressure (MAP) - Intracranial Pressure (ICP). Given the blood pressure of 72 mm Hg and ICP of 22 mm Hg, CPP equals 50 mm Hg.
B: 94 mm Hg This value suggests a significantly higher mean arterial pressure that is not consistent with the provided blood pressure measurement of 72 mm Hg.
C: 72 mm Hg This figure reflects the blood pressure but does not account for the elevated intracranial pressure impacting cerebral perfusion calculations.
D: 22 mm Hg This option represents the intracranial pressure alone and fails to incorporate blood pressure, which is essential for determining cerebral perfusion pressure.
Quiz Complete!
Nursing Management: Acute Intracranial Conditions
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