Cerebrovascular accident (CVA) questions with correct answers

Stroke - Answer · __________: AKA a cerebrovascular accident or brain attack; a disruption in normal blood supply to brain secondary to ischemia, hemorrhage, brain attack, or embolism § Low blood flow leads to ischemia and decreased glucose which leads to cell death · ____________: caused by an interruption of perfusion to the brain. It is an emergency and needs immediate treatment to prevent permanent disability. If perfusion to any part of the brain is impaired for more than a few minutes, cerebral tissue dies (infarction) § Brain metabolism and blood flow after a stroke can be affected around the infarction and in the opposite side. Effects of a stroke on the non-affected side can be the result of edema or global changes in perfusion. If neuro symptoms persist for more than 24 hours, a person is diagnosed as having a stroke; if neuro symptoms resolve before 24 hours, a person is classified as having a TIA - Answer · A stroke is a rapidly developing loss of conciseness due to lack of blood circulating to the brain. It is the leading cause of death and disability. Pathophysiology is related to bleeding into the brain, rupture of an artery, or a clot occluding an artery § A transient ischemic attack (TIA) is a mini-stroke that usually causes no permanent or lasting damage unless it occurs repeatedly. But, survivors do have a risk of another stroke § Both stroke and transient ischemic attack (TIA) require immediate evaluation and treatment. If neuro symptoms persist for more than _________________, a person is diagnosed as having a stroke; if neuro symptoms resolve before _________________, a person is classified as having a TIA § Risk factors for transient ischemic attack (TIA) and stroke: HTN, diabetes, hypercholesterolemia, hyperlipidemia, smoking, alcoholism, obesity, physical inactive