Stroke Certification Questions and Answers | Latest Version | 2025/2026 | Correct & Verified

Stroke Certification Questions and Answers | Latest Version | 2025/2026 | Correct & Verified What is a stroke? A sudden loss of brain function caused by interrupted blood flow or bleeding in the brain. What is the most common cause of ischemic stroke? A blood clot blocking an artery supplying the brain. What is the primary cause of hemorrhagic stroke? Rupture of a weakened blood vessel in the brain. What does FAST stand for in stroke recognition? Face drooping, Arm weakness, Speech difficulty, Time to call emergency services. What is the most critical first action when stroke is suspected? Activate emergency medical services immediately. What is a transient ischemic attack (TIA)? A temporary stroke-like episode that resolves within 24 hours. Why is time critical in stroke management? 2 Brain cells die rapidly without oxygen and glucose. What is a common early sign of stroke? Sudden weakness or numbness on one side of the body. What brain region is most commonly affected in ischemic stroke? The middle cerebral artery territory. What medication is commonly used to dissolve clots in eligible stroke patients? Tissue plasminogen activator (tPA). What is the therapeutic window for tPA in ischemic stroke? Within 4.5 hours of symptom onset. What imaging test is first-line to differentiate stroke type? Non-contrast CT scan of the head. Why must hemorrhagic stroke be ruled out before giving tPA? tPA can worsen bleeding. What is a modifiable risk factor for stroke? Hypertension. 3 What is a non-modifiable risk factor for stroke? Advanced age. How does atrial fibrillation increase stroke risk? It promotes clot formation in the heart. What is dysphagia and why is it important after stroke? Difficulty swallowing, increasing aspiration risk. What is hemiplegia? Paralysis of one side of the body. What is aphasia? Impaired ability to speak or understand language. What is neglect syndrome? Failure to recognize one side of the body or environment. What is the primary goal of acute stroke care? Restore cerebral blood flow and limit brain damage. 4 What role does blood pressure control play in stroke prevention? It reduces the risk of vessel rupture and clot formation. What is the difference between ischemic and hemorrhagic stroke? Ischemic is due to blockage; hemorrhagic is due to bleeding. What lifestyle change reduces stroke risk? Smoking cessation. What is the role of antiplatelet therapy in stroke prevention? It reduces clot formation. What complication can occur from prolonged immobility after stroke? Deep vein thrombosis. What is the Glasgow Coma Scale used for in stroke patients? Assessing level of consciousness. What is a lacunar stroke? A small vessel stroke in deep brain structures. What symptom suggests posterior circulation stroke? 5 Sudden dizziness or loss of balance. What is expressive aphasia? Difficulty producing speech. What is receptive aphasia? Difficulty understanding spoken or written language. What is the role of rehabilitation after stroke? Restore function and improve independence. What is a common visual disturbance in stroke? Loss of vision in one visual field. What does hyperglycemia indicate in stroke patients? Worse neurological outcomes if uncontrolled. Why is oxygen therapy important in stroke care? It supports adequate brain oxygenation. What is the main goal of secondary stroke prevention?