Cerebrovascular System
50 questions available
Questions
A patient presents with symptoms suggesting a stroke. The FAST algorithm is used for rapid recognition. What does the 'A' in the FAST acronym represent?
View answer and explanationWhat is the primary function of the cerebellum in the context of the cerebrovascular system?
View answer and explanationWhat is the effective time window for administering tissue plasminogen activator (tPA) to a patient with an ischemic stroke to reverse brain ischemia?
View answer and explanationWhich condition is a major cause of cardiogenic emboli that can lead to an ischemic stroke?
View answer and explanationWhat is the term for the area of brain tissue immediately surrounding an infarction that is receiving marginal blood flow and is considered salvageable with reperfusion?
View answer and explanationWhich of the following laboratory results would make a patient ineligible for tPA treatment for an ischemic stroke?
View answer and explanationWhat is the primary characteristic that distinguishes a transient ischemic attack (TIA) from a full ischemic stroke?
View answer and explanationAccording to the text, a patient with an occlusion in the middle cerebral artery (MCA) is likely to present with which set of symptoms?
View answer and explanationWhat is the primary purpose of performing an initial non-contrast head CT scan for a patient with acute stroke symptoms?
View answer and explanationWhat is the term for a severe, sudden headache that peaks in intensity within seconds and is a hallmark symptom of a hemorrhagic stroke?
View answer and explanationWhat is the primary physiological cause of a subarachnoid hemorrhage (SAH)?
View answer and explanationWhich cranial nerve is responsible for the sense of smell?
View answer and explanationWhat is the primary role of the dura mater layer of the meninges?
View answer and explanationWhat does a score of 15 on the Glasgow Coma Scale (GCS) indicate?
View answer and explanationWhat percentage of the population is estimated to have a patent foramen ovale (PFO), a common cause of cardiogenic strokes?
View answer and explanationDuring an acute ischemic stroke, what is the rationale for allowing permissive hypertension?
View answer and explanationWhat is the primary function of the circle of Willis?
View answer and explanationA patient with a stroke has difficulty understanding spoken language. Which area of the brain is most likely affected?
View answer and explanationA surgical procedure that involves inserting a catheter through a vessel to physically pull a clot out of a cerebral artery is known as what?
View answer and explanationWhat is the primary safety concern a nurse must address for a patient suspected of having an acute stroke before allowing them to eat or drink?
View answer and explanationWhich part of the brain is primarily responsible for processing visual information, interpretation, and memory?
View answer and explanationAccording to the American Heart Association guidelines mentioned for stroke care, what is the door-to-needle time goal for tPA administration?
View answer and explanationWhich of these non-modifiable risk factors for ischemic stroke is mentioned in Table 15.3?
View answer and explanationWhat is the term for a type of ischemic stroke that occurs in the small arteries that branch off from larger vessels, often caused by hypertension or diabetes?
View answer and explanationWhat is the most common modifiable risk factor for hemorrhagic stroke?
View answer and explanationA patient is admitted for a stroke affecting the posterior inferior cerebellar artery (PICA). Which of the following symptoms would the nurse most likely expect to see?
View answer and explanationWhich of the following is an example of a surgical intervention for a hemorrhagic stroke caused by a ruptured aneurysm?
View answer and explanationWhat is the primary purpose of the Hunt and Hess classification scale?
View answer and explanationA patient experiences a deficit causing a loss of vision in the same halves of the visual field in each eye. What is the correct term for this condition?
View answer and explanationA decompressive craniectomy is a surgical intervention primarily used to achieve what outcome in a patient with a hemorrhagic stroke?
View answer and explanationWhat is the primary function of Cranial Nerve VII, the Facial nerve?
View answer and explanationA stroke patient is experiencing paralysis and sensory changes affecting the foot and leg on the side of the body opposite to the stroke, along with cognitive impairment and a flat affect. An occlusion of which cerebral artery is the most likely cause?
View answer and explanationWhat is the primary medication class used to manage an ischemic stroke after the acute phase to reduce the risk of subsequent strokes by preventing platelet aggregation?
View answer and explanationA patient experiences a stroke that results in an inability to perform tasks or movements when asked, despite understanding the command and having the physical ability to move. What is this deficit called?
View answer and explanationWhat is the primary reason for placing a patient on NPO (nothing by mouth) status immediately upon suspicion of a stroke?
View answer and explanationAccording to the Joint Commission's 'Acute Stroke Ready' certification standards, a head CT scan should be initiated within how many minutes of a patient's arrival?
View answer and explanationA patient experiences a stroke that results in quadriplegia and weakness of the mouth and throat, but they retain consciousness and eye movement. What is this rare condition called?
View answer and explanationThe administration of which intravenous medication is a nonsurgical intervention used to manage increased intracranial pressure (ICP)?
View answer and explanationA complication of ischemic stroke, particularly after tPA administration, where a hemorrhagic infarct occurs is known as what?
View answer and explanationAfter an ischemic stroke, the systolic blood pressure goal for a patient who has received tPA is typically maintained below what range?
View answer and explanationWhat is the function of Cranial Nerve XI, the Spinal Accessory nerve?
View answer and explanationWhich brain lobe is primarily responsible for personality, concentration, and executive function?
View answer and explanationWhat is the gold standard diagnostic tool for determining whether a stroke is ischemic or hemorrhagic?
View answer and explanationWhat does a finding of a 'spot sign' on a Computerized Tomography Angiography (CTA) indicate in a patient with a hemorrhagic stroke?
View answer and explanationWhich of the following interventions is part of managing a patient who has had a ventriculostomy placed for continuous ICP monitoring?
View answer and explanationWhat is the primary cause of an intracerebral hemorrhage (ICH)?
View answer and explanationWhich cranial nerve is responsible for vision?
View answer and explanationWhat is the most likely cause for a cryptogenic stroke?
View answer and explanationWhat is the primary role of the trochlear nerve (Cranial Nerve IV)?
View answer and explanationDual antiplatelet therapy for an ischemic stroke typically involves the combination of aspirin and which other medication?
View answer and explanation