Brain injury, whether from a traumatic event or a stroke, represents a critical medical emergency requiring rapid and precise care. Pharmacists play an essential role in all phases, from acute management with thrombolytics and ICP-lowering agents to long-term secondary prevention and management of sequelae. This quiz for PharmD students will test your knowledge on the pathophysiology, assessment, and complex pharmacotherapy involved in caring for patients with a brain injury.
1. A patient presents to the emergency department with sudden onset of facial droop, arm weakness, and speech difficulty. This presentation is highly suggestive of:
- A myocardial infarction.
- A stroke.
- A seizure.
- A hypoglycemic event.
Answer: A stroke.
2. The Glasgow Coma Scale (GCS) is used in the initial assessment of a trauma patient to evaluate their:
- Respiratory rate.
- Blood pressure.
- Level of consciousness.
- Risk of infection.
Answer: Level of consciousness.
3. Ischemic stroke is caused by a(n) __________, while hemorrhagic stroke is caused by a(n) __________.
- Bleed in the brain; infection in the brain.
- Obstruction of blood flow to the brain; rupture of a blood vessel in the brain.
- Seizure; traumatic impact.
- Low blood sugar; high blood pressure.
Answer: Obstruction of blood flow to the brain; rupture of a blood vessel in the brain.
4. In the first response to a suspected stroke, what is one of the most critical pieces of information to determine?
- The patient’s insurance provider.
- The time the patient was “last known well”.
- The patient’s preferred hospital.
- The patient’s allergy history.
Answer: The time the patient was “last known well”.
5. The primary mechanism of secondary brain injury after a traumatic event involves:
- The initial physical impact on the brain tissue.
- A cascade of neurochemical and inflammatory processes that occur hours to days after the initial injury.
- The development of a scalp laceration.
- The patient’s emotional response to the trauma.
Answer: A cascade of neurochemical and inflammatory processes that occur hours to days after the initial injury.
6. For a patient with an acute ischemic stroke who presents within the therapeutic window, which pharmacologic therapy is used to dissolve the clot?
- Aspirin
- Intravenous heparin
- Intravenous alteplase (tPA).
- Warfarin
Answer: Intravenous alteplase (tPA).
7. A major risk factor for developing an ischemic stroke is:
- Young age.
- Atrial fibrillation.
- A history of migraines.
- A vegetarian diet.
Answer: Atrial fibrillation.
8. Increased intracranial pressure (ICP) is a life-threatening complication of severe brain injury. Which of the following is an osmotic agent used to reduce ICP?
- Furosemide
- Normal saline
- Mannitol.
- D5W
Answer: Mannitol.
9. The concept of the “ischemic penumbra” refers to:
- The area of dead brain tissue that is unsalvageable.
- The area of brain tissue surrounding the core ischemic region that is at risk but potentially salvageable.
- A type of hemorrhagic stroke.
- The cause of a transient ischemic attack (TIA).
Answer: The area of brain tissue surrounding the core ischemic region that is at risk but potentially salvageable.
10. Patients who are immobilized after a severe brain injury are at high risk for developing:
- Hypertension.
- Venous thromboembolism (VTE).
- Hyperglycemia.
- Anemia.
Answer: Venous thromboembolism (VTE).
11. A key strategy for secondary prevention after a non-cardioembolic ischemic stroke is:
- Lifelong corticosteroid therapy.
- Antiplatelet therapy, such as aspirin or clopidogrel.
- High-dose vitamin C.
- Discontinuation of all blood pressure medications.
Answer: Antiplatelet therapy, such as aspirin or clopidogrel.
12. The pathophysiology of excitotoxicity after a brain injury involves the excessive release of which excitatory neurotransmitter?
- Serotonin
- Dopamine
- GABA
- Glutamate.
Answer: Glutamate.
13. A patient who has had a hemorrhagic stroke while on warfarin requires immediate reversal. The pharmacist would anticipate preparing:
- Naloxone.
- Protamine sulfate.
- Vitamin K and 4-Factor Prothrombin Complex Concentrate (4F-PCC).
- Idarucizumab.
Answer: Vitamin K and 4-Factor Prothrombin Complex Concentrate (4F-PCC).
14. A patient with a traumatic brain injury (TBI) may be given seizure prophylaxis. Which class of medication is commonly used for this purpose in the acute setting?
- Antidepressants
- Anticonvulsants.
- Antipsychotics
- Antibiotics
Answer: Anticonvulsants.
15. One of the primary goals in the acute management of a major brain injury is to:
- Increase the patient’s blood pressure significantly.
- Maintain adequate cerebral perfusion pressure (CPP).
- Administer a sedative to keep the patient asleep.
- Start physical therapy immediately.
Answer: Maintain adequate cerebral perfusion pressure (CPP).
16. Which of the following is a common long-term sequela of a moderate to severe brain injury?
- Cognitive impairments.
- Mood disorders like depression and anxiety.
- Chronic pain.
- All of the above.
Answer: All of the above.
17. The use of high-intensity statin therapy is a cornerstone of secondary prevention after an ischemic stroke of atherosclerotic origin to:
- Lower blood pressure.
- Reduce the risk of recurrent cardiovascular events.
- Dissolve an existing clot.
- Treat post-stroke depression.
Answer: Reduce the risk of recurrent cardiovascular events.
18. What is a key difference in the acute management of ischemic versus hemorrhagic stroke?
- Blood pressure goals are the same for both.
- Ischemic stroke may be treated with thrombolytics, while these are strictly contraindicated in hemorrhagic stroke.
- Anticoagulants are started immediately in all hemorrhagic stroke patients.
- There is no difference in management.
Answer: Ischemic stroke may be treated with thrombolytics, while these are strictly contraindicated in hemorrhagic stroke.
19. A pharmacist’s role in the neuro-ICU often involves:
- Managing sedation and analgesia.
- Dosing medications based on renal and hepatic function.
- Recommending seizure prophylaxis.
- All of the above.
Answer: All of the above.
20. A patient with atrial fibrillation requires anticoagulation to prevent a cardioembolic stroke. Which of the following would be an appropriate choice?
- Aspirin only
- A direct oral anticoagulant (DOAC) like apixaban or rivaroxaban.
- Clopidogrel only
- A high-intensity statin
Answer: A direct oral anticoagulant (DOAC) like apixaban or rivaroxaban.
21. A patient with a subarachnoid hemorrhage is at risk for developing cerebral vasospasm. Which medication is used to prevent this complication?
- Aspirin
- Nimodipine.
- Heparin
- Atorvastatin
Answer: Nimodipine.
22. The term “primary injury” in TBI refers to:
- The damage that occurs at the moment of impact.
- The swelling and inflammation that occurs hours later.
- The development of an infection.
- The patient’s long-term disability.
Answer: The damage that occurs at the moment of impact.
23. Why is tight glucose control important in a patient with an acute brain injury?
- Both hyperglycemia and hypoglycemia can worsen neurological outcomes.
- Hyperglycemia helps reduce brain swelling.
- It is not important in this patient population.
- Hypoglycemia is protective for brain tissue.
Answer: Both hyperglycemia and hypoglycemia can worsen neurological outcomes.
24. The pharmacist’s role in transitions of care for a brain injury patient moving from hospital to rehabilitation is to:
- Ensure the discharge medication list is accurate and the patient/caregiver understands the regimen.
- Discontinue all of the patient’s medications.
- Only focus on the medications prescribed in the hospital.
- Make follow-up appointments with all specialists.
Answer: Ensure the discharge medication list is accurate and the patient/caregiver understands the regimen.
25. Mind-body skills and resilience training can be beneficial for brain injury survivors and their caregivers to:
- Reverse the physical damage to the brain.
- Help cope with the stress and emotional challenges of recovery.
- Eliminate the need for all medications.
- Ensure a full and rapid recovery.
Answer: Help cope with the stress and emotional challenges of recovery.
26. A patient who experiences stroke-like symptoms that resolve completely within an hour is likely to have had a(n):
- Hemorrhagic stroke.
- Transient Ischemic Attack (TIA).
- Myocardial infarction.
- Seizure.
Answer: Transient Ischemic Attack (TIA).
27. The management of a TIA is critical because it:
- Is a strong predictor of a future, full-blown stroke.
- Is not a serious medical condition.
- Requires immediate thrombolytic therapy.
- Guarantees the patient will never have another stroke.
Answer: Is a strong predictor of a future, full-blown stroke.
28. Which of the following vital signs is most critical to control in the acute management of an intracerebral hemorrhage?
- Heart rate
- Respiratory rate
- Temperature
- Blood pressure.
Answer: Blood pressure.
29. A patient with a GCS score of 8 is considered to have:
- A mild brain injury.
- A moderate brain injury.
- A severe brain injury.
- No brain injury.
Answer: A severe brain injury.
30. The brain’s blood supply is primarily provided by which two pairs of arteries?
- The femoral and brachial arteries.
- The subclavian and axillary arteries.
- The internal carotid and vertebral arteries.
- The pulmonary and coronary arteries.
Answer: The internal carotid and vertebral arteries.
31. The pharmacist’s expertise in pharmacokinetics is essential for managing drugs in brain injury patients, especially when:
- The patient has normal organ function.
- There are concurrent renal or hepatic injuries that alter drug clearance.
- The patient is only taking oral medications.
- The patient is fully awake and alert.
Answer: There are concurrent renal or hepatic injuries that alter drug clearance.
32. Long-term management after a brain injury often includes medications to treat spasticity, such as:
- Lisinopril
- Baclofen.
- Furosemide
- Metformin
Answer: Baclofen.
33. What is the primary role of an antiplatelet agent like aspirin in secondary stroke prevention?
- To dissolve an existing clot.
- To prevent the formation of new clots by inhibiting platelet aggregation.
- To lower cholesterol.
- To control blood pressure.
Answer: To prevent the formation of new clots by inhibiting platelet aggregation.
34. The “ABC”s of first response stand for:
- Aspirin, Beta-blocker, Clopidogrel.
- Assess, Be Calm, Call 911.
- Airway, Breathing, Circulation.
- Alert, Bleeding, Conscious.
Answer: Airway, Breathing, Circulation.
35. A “craniectomy” is a surgical procedure sometimes performed in severe TBI to:
- Repair a skull fracture.
- Relieve intracranial pressure by removing a portion of the skull.
- Drain excess cerebrospinal fluid.
- Place a monitoring device in the brain.
Answer: Relieve intracranial pressure by removing a portion of the skull.
36. A pharmacist in a disaster scenario might need to manage medications for:
- Multiple trauma patients simultaneously.
- Routine refills only.
- Patients with minor illnesses.
- A single, stable patient.
Answer: Multiple trauma patients simultaneously.
37. A key challenge in managing a brain-injured patient on an anticoagulant for a different indication (e.g., atrial fibrillation) is:
- Balancing the risk of thrombosis versus the risk of intracranial bleeding.
- Ensuring the patient gets a higher dose of the anticoagulant.
- Finding a pharmacy that stocks the medication.
- The high cost of anticoagulants.
Answer: Balancing the risk of thrombosis versus the risk of intracranial bleeding.
38. The use of hypertonic saline in TBI works to reduce brain edema by:
- Directly constricting cerebral blood vessels.
- Creating an osmotic gradient that draws water out of brain tissue.
- Sedating the patient.
- Decreasing the production of cerebrospinal fluid.
Answer: Creating an osmotic gradient that draws water out of brain tissue.
39. Rehabilitation after a brain injury is a multidisciplinary effort that focuses on:
- Helping the patient regain lost function and improve their quality of life.
- Curing the underlying cause of the initial injury.
- Preventing all future medical problems.
- Ensuring the patient remains in the hospital.
Answer: Helping the patient regain lost function and improve their quality of life.
40. A patient who sustains a brain injury from a fall is an example of what type of trauma?
- Penetrating trauma
- Blast injury
- Blunt force trauma
- Thermal trauma
Answer: Blunt force trauma
41. The pharmacist’s knowledge of sterile compounding is critical for preparing which medications used in acute brain injury?
- Oral tablets
- Topical creams
- Intravenous infusions of mannitol or hypertonic saline.
- Transdermal patches
Answer: Intravenous infusions of mannitol or hypertonic saline.
42. Which of the following is NOT a classic symptom of a stroke according to the FAST acronym?
- Facial drooping
- Arm weakness
- Speech difficulty
- Foot pain
Answer: Foot pain
43. A pharmacist is part of the team responding to an in-hospital “stroke alert.” Their role would be to:
- Perform a neurological exam.
- Prepare the thrombolytic agent and verify the dose and contraindications.
- Transport the patient to the CT scanner.
- Notify the patient’s family.
Answer: Prepare the thrombolytic agent and verify the dose and contraindications.
44. A major long-term goal for a patient who has had a stroke is:
- To regain full motor function.
- To manage risk factors like hypertension and dyslipidemia to prevent another event.
- To return to work within one week.
- To stop taking all medications.
Answer: To manage risk factors like hypertension and dyslipidemia to prevent another event.
45. Why is fever control important in a patient with an acute brain injury?
- Fever increases the metabolic demand of the brain, which can worsen secondary injury.
- Fever helps to reduce intracranial pressure.
- It is not important.
- Fever is a sign of a good prognosis.
Answer: Fever increases the metabolic demand of the brain, which can worsen secondary injury.
46. A patient with a TBI might be at risk for a stress-related gastrointestinal bleed. Prophylaxis for this could include:
- An NSAID
- A proton pump inhibitor or H2 receptor antagonist.
- An anticoagulant
- A laxative
Answer: A proton pump inhibitor or H2 receptor antagonist.
47. The “time is brain” concept emphasizes that:
- The human brain is similar to a clock.
- There is a limited window of time to intervene in an acute stroke to prevent irreversible damage.
- It takes a long time to recover from a brain injury.
- All brain injuries are untreatable.
Answer: There is a limited window of time to intervene in an acute stroke to prevent irreversible damage.
48. A pharmacist working with a brain injury patient’s caregiver should provide education on:
- The medication regimen.
- When to call for help.
- Potential side effects to watch for.
- All of the above.
Answer: All of the above.
49. The Circle of Willis is an important anatomical feature related to:
- The venous drainage of the legs.
- The collateral blood supply of the brain.
- The electrical conduction of the heart.
- The structure of the kidney nephron.
Answer: The collateral blood supply of the brain.
50. The ultimate goal of the pharmacy team in caring for a patient with a brain injury is to:
- Ensure the patient is discharged from the hospital quickly.
- Use the most expensive medications possible.
- Optimize pharmacotherapy to minimize secondary injury and support recovery.
- Complete all charting requirements.
Answer: Optimize pharmacotherapy to minimize secondary injury and support recovery.
