preview

Symptoms And Symptoms Of Stroke

Decent Essays

UCLA Lecture
Professor Reza Jahan starts the lecture talking about the importance of recognize signs and symptoms of stroke, call immediately for help and go to an emergency room.

Professor Reza brings up the definition of stroke and the signs of stroke: impairment of brain functions, decreasing sensations and movement.
Depending on the affected area, the symptoms will be different. If stroke affects the motor area, then the motion function is sudden lost. If sensation area is affected, then, the symptoms will be loss of sensitivity. If the area is that of speech, that people will have difficult to talk.

Jahan explains that a stroke occurs when a blood vessel is blocked by a clot or bursts, decreasing or interrupting the blood-supply with the oxygen and nutrients to the brain.

Two kinds of stroke
-hemorrhagic stroke → bleeding into the brain – manifest symptoms of the damaged area affected by bleeding. Occurs mainly in high blood pressure or uncontroled hypertension, because hypertension damage small vessels in the brain.
- ischemic stroke → blood flow stops – brain begins to starve for oxigen and nutrients and stops of working, then the part of the brain that stop manifest symptoms, as loss of sensation or motion function.

The treatment must be done quickly before the patient manifest symptoms.

Epidemiology date
Stroke in the 4th cause of death in USA.
Stroke kills more than twice as many American women every year as breast cancer.
Up to 80% of strokes are

Get Access