STROKE-DIAGNOSIS HEALTH STREAM EXAM QUESTIONS ANSWERED CORRECTLY LATEST UPDATE 2026

STROKE-DIAGNOSIS HEALTH STREAM EXAM QUESTIONS ANSWERED CORRECTLY LATEST UPDATE 2026 Stroke a sudden loss of function resulting from an interruption of blood supply to the brain. Stroke is categorized as either ischemic or hemorrhagic. Which of the following statements about ischemic stroke is accurate? - Answers a-ischemic stroke can result in the death of brain tissue within minutes b-ischemic stroke refers to bleeding into the brain tissue C-ischemic stroke refers to bleeding between the brain and the skull d-ischemic stroke accounts for a minority of cases of stroke e-all the above ans: A There are many modifiable and nonmodifiable factors that increase the risk of stroke. Which of the following is not a risk factor for stroke? - Answers a-smoking b-occasional alcohol consumption c-elevated lipids d-hypertension ans: B The type and location of post-stroke impairment indicates the general area of the brain that can be affected. The time frame for stroke-related damage depends on the cause of the stroke. In ischemic stroke, damage becomes apparent over hours to days; in contrast, in hemorrhagic stroke, neurologic damage is at its peak at the time of the stroke. The clinical presentation of stroke can include which of the following signs and symptoms? - Answers a-unilateral or bilateral weakness b-sudden numbness of an arm, face, or leg (esp unilateral) c-sudden difficulty talking or understanding conversations d-paralysis and vision impairment e-all of the above Ans: E Initial management of stroke involves rapid diagnostic testing to determine all of the following, except - Answers a.) type of stroke b.) location of stroke c.) size of stroke d.) probable cause and complications of stroke e.) nerve conduction velocity ans: E It is critical to quickly differentiate between ischemic and hemorrhagic stroke. Diagnosis of hemorrhagic stroke would be aided by which of the following diagnostic modalities? - Answers a.) Electrocardiogram b.) CT scan c.) Carotid ultrasonography d.) Chest X-ray e.) All of the above ans: b Treatment with thrombolytic therapy is indicated for - Answers a.) ischemic stroke b.) hemorrhagic stroke c.) subarachnoid hemorrhage d.) head trauma e.) all of the above f.) none of the above ans: a Which of the following diagnostic modalities is not likely to be ordered during evaluation of a patient suspected of having had an ischemic stroke? - Answers a.) Carotid ultrasonography and MRI b.) CT angiography c.) Cerebral catheter angiography d.) Abdominal X-ray ans: d In the evaluation of a patient with suspected stroke, it is critical to quickly differentiate between ischemic and hemorrhagic stroke. It is also important to rule out conditions with symptoms that can mimic stroke. Which of the following is not one such condition? - Answers a.) Migraine headache b.) Hypoglycemia c.) Gout d.) Transient global amnesia ans: c Diagnosis of stroke requires taking a concise patient history (e.g., symptom onset, risk factors that affect treatment), a panel of blood tests, and various brain imaging modalities. Which of the following is not a common blood test result in stroke? - Answers a.) Elevated liver enzymes b.) Lipid panel revealing dyslipidemia c.) CBC showing polycythemia d.) Elevated cardiac biomarkers