What is Ischemic Stroke?
- IAS NEXT, Lucknow
- 04, Mar 2022
Reference News:-
A 22-year-old student from Punjab who had suffered an ischemic stroke and was undergoing treatment for about a month died in Ukraine.
There are two types of stroke – ischemic and hemorrhagic.
A stroke is a medical emergency, and prompt treatment is crucial. Early action can reduce brain damage and other complications.
- An ischemic stroke is the more common type of stroke. It’s also referred to as brain ischemia and cerebral ischemia.
- Causes – It is usually caused by a blood clot that blocks a blood vessel in the brain. This interrupts or reduces blood from flowing to the brain.
- This, in turn, will prevent brain tissue from getting oxygen and nutrients. Brain cells begin to die in minutes.
- Another cause is stenosis, or narrowing of the artery.
- This can happen because of atherosclerosis, a disease in which plaque builds up inside your arteries.
- Transient ischemic attacks (TIAs) also known as a ministroke, occur when the blood supply to the brain is interrupted briefly.
- Having a TIA can mean you are at risk for having a more serious stroke.
- Symptoms – Trouble speaking & understanding what others are saying.
- Paralysis or numbness of the face, arm or leg.
- Problems seeing in one or both eyes.
- A sudden, severe headache, which may be accompanied by vomiting, dizziness or altered consciousness.
- Trouble walking