Stroke Clinical Case Flashcards
A 65-year-old hypertensive man presents with sudden right-sided weakness and slurred speech. His BP is 190/110 mmHg. CT brain shows no hemorrhage. What is the most likely diagnosis, and what is the next step in management?
Acute ischemic stroke. Initiate thrombolysis if within 4.5 hours of symptom onset and no contraindications.
A 70-year-old woman with atrial fibrillation develops sudden left-sided weakness. Her INR is 1.0. CT brain is normal. What is the most likely cause of her stroke?
Cardioembolic stroke due to atrial fibrillation. Consider anticoagulation after ruling out hemorrhage.
A 55-year-old man with diabetes presents with right arm weakness and dysarthria. Symptoms resolve within 20 minutes. What is the most likely diagnosis?
Transient ischemic attack (TIA). Requires urgent stroke risk stratification using ABCD2 score and secondary prevention.
A 45-year-old man collapses suddenly at work. He has a severe headache, vomiting, and loss of consciousness. CT shows subarachnoid hemorrhage. What is the definitive treatment?
Neurosurgical clipping or endovascular coiling of the aneurysm.
A 60-year-old woman presents with acute left-sided weakness and sensory loss. She has a history of uncontrolled hypertension. CT shows a deep basal ganglia hemorrhage. What is the most likely cause?
Hypertensive intracerebral hemorrhage due to chronic hypertension.
A 50-year-old man presents with sudden right-sided weakness and neglect. He has a history of hyperlipidemia and smoking. What is the most likely stroke subtype?
Middle cerebral artery (MCA) stroke.
A 75-year-old woman presents with vertigo, ataxia, and right-sided facial weakness. She has a history of hypertension. What stroke syndrome is likely?
Brainstem stroke (likely posterior circulation stroke). Requires MRI for better evaluation.
A 40-year-old man with sickle cell disease presents with left-sided weakness. CT shows no hemorrhage. What is the most likely mechanism of stroke?
Ischemic stroke due to sickle cell-related vasculopathy. Exchange transfusion may be needed.
A 68-year-old man presents with sudden loss of vision in one eye and right-sided weakness. CT shows an infarct in the posterior cerebral artery territory. What is the classical visual deficit seen in PCA strokes?
Homonymous hemianopia.
A 55-year-old diabetic man presents with pure motor hemiparesis affecting the left side. MRI shows a small infarct in the internal capsule. What type of stroke is this?
Lacunar stroke due to small vessel disease.
Case 11: A patient presents with sudden neurological symptoms suggestive of stroke. What would be the best initial imaging study?
Non-contrast CT brain is the first-line imaging study to differentiate ischemic from hemorrhagic stroke.
Case 12: A patient presents with sudden neurological symptoms suggestive of stroke. What would be the best initial imaging study?
Non-contrast CT brain is the first-line imaging study to differentiate ischemic from hemorrhagic stroke.
Case 13: A patient presents with sudden neurological symptoms suggestive of stroke. What would be the best initial imaging study?
Non-contrast CT brain is the first-line imaging study to differentiate ischemic from hemorrhagic stroke.
Case 14: A patient presents with sudden neurological symptoms suggestive of stroke. What would be the best initial imaging study?
Non-contrast CT brain is the first-line imaging study to differentiate ischemic from hemorrhagic stroke.
Case 15: A patient presents with sudden neurological symptoms suggestive of stroke. What would be the best initial imaging study?
Non-contrast CT brain is the first-line imaging study to differentiate ischemic from hemorrhagic stroke.
Case 16: A patient presents with sudden neurological symptoms suggestive of stroke. What would be the best initial imaging study?
Non-contrast CT brain is the first-line imaging study to differentiate ischemic from hemorrhagic stroke.
Case 17: A patient presents with sudden neurological symptoms suggestive of stroke. What would be the best initial imaging study?
Non-contrast CT brain is the first-line imaging study to differentiate ischemic from hemorrhagic stroke.
Case 18: A patient presents with sudden neurological symptoms suggestive of stroke. What would be the best initial imaging study?
Non-contrast CT brain is the first-line imaging study to differentiate ischemic from hemorrhagic stroke.
Case 19: A patient presents with sudden neurological symptoms suggestive of stroke. What would be the best initial imaging study?
Non-contrast CT brain is the first-line imaging study to differentiate ischemic from hemorrhagic stroke.
Case 20: A patient presents with sudden neurological symptoms suggestive of stroke. What would be the best initial imaging study?
Non-contrast CT brain is the first-line imaging study to differentiate ischemic from hemorrhagic stroke.
Case 21: A patient presents with sudden neurological symptoms suggestive of stroke. What would be the best initial imaging study?
Non-contrast CT brain is the first-line imaging study to differentiate ischemic from hemorrhagic stroke.
Case 22: A patient presents with sudden neurological symptoms suggestive of stroke. What would be the best initial imaging study?
Non-contrast CT brain is the first-line imaging study to differentiate ischemic from hemorrhagic stroke.
Case 23: A patient presents with sudden neurological symptoms suggestive of stroke. What would be the best initial imaging study?
Non-contrast CT brain is the first-line imaging study to differentiate ischemic from hemorrhagic stroke.
Case 24: A patient presents with sudden neurological symptoms suggestive of stroke. What would be the best initial imaging study?
Non-contrast CT brain is the first-line imaging study to differentiate ischemic from hemorrhagic stroke.