What is watershed stroke?

What is watershed stroke?

A watershed stroke describes a stroke that affects one or more of the watershed regions of the brain. The watershed regions of the brain are located at the farthest end branches of two adjacent vascular territories (areas supplied by arteries).

What is watershed line in abdomen?

Watershed area is the medical term referring to regions of the body, that receive dual blood supply from the most distal branches of two large arteries, such as the splenic flexure of the large intestine.

What is stroke Slideshare?

 A stroke is defined as the clinical syndrome of rapid onset of cerebral deficit lasting more than 24 hours or leading to death with no apparent cause other than a vascular one.  A stroke is a rapid loss of brain function due to the disturbance in the blood supply to brain.

What are the classification of stroke?

Strokes can be classified into two main types: ischaemic (caused by a clot in a blood vessel in the brain), or haemorrhagic (caused by a bleed in the brain).

What is the purpose of watersheds?

A watershed – the land area that drains to a stream, lake or river – affects the water quality in the water body that it surrounds. Healthy watersheds not only help protect water quality, but also provide greater benefits than degraded watersheds to the people and wildlife that live there.

Why is splenic flexure a watershed area?

The splenic flexure is a watershed region as it receives dual blood supply from the terminal branches of the superior mesenteric artery and the inferior mesenteric artery, thus making it prone to ischemic damage in cases of low blood pressure because it does not have its own primary source of blood.

What does TACS stand for stroke?

What is Total Anterior Circulation Stroke (TACS)? A total anterior circulation stroke is a severe type of stroke. It happens when the blood supply to a large portion of the brain is affected. The arteries involved are called the Middle Cerebral Artery and the Anterior Cerebral Artery.