A gastroscopy is usually done to investigate the cause of abdominal pain, vomiting or bleeding from the digestive tract, and to make or confirm a diagnosis.Conditions can also sometimes also be treated via gastroscopy â for example, polyps can be removed. gastroscopy is usually done to investigate the cause of abdominal pain, vomiting or bleeding from the digestive tract, and to make or confirm a diagnosis.
Cerebrovascular refers to blood flow within the brain. Cerebrovascular disease includes all disorders in which an area of the brain is temporarily or permanently affected by bleeding or lack of blood flow. Cerebrovascular diseases included stroke, carotid stenosis, vertebral stenosis and intracranial stenosis, aneurysms and vascular malformations.
cerebrovascular accident (CVA) an abnormal condition of the brain characterized by occlusion by an embolus, thrombus, or cerebrovascular hemorrhage or vasospasm, resulting in ischemia of the brain tissues normally perfused by the damaged vessels. The sequelae of a cerebrovascular insult depend on the location and extent of ischemia.