Understanding Hemorrhagic Stroke and Transient Ischemic Attack

Flashcards focused on key concepts regarding hemorrhagic strokes, transient ischemic attacks, and their symptoms.

What is a hemorrhagic stroke?

A stroke resulting from bleeding inside the brain.

What percentage of all strokes are hemorrhagic strokes?

Hemorrhagic strokes account for 13% of all strokes.

What happens to blood vessels during a hemorrhagic stroke?

A blood vessel ruptures, allowing blood to form a clot that compresses brain tissue.

What is a key risk factor for hemorrhagic strokes?

Extremely high blood pressure or long-term untreated elevated blood pressure.

What can weaken blood vessels in the brain leading to hemorrhagic stroke?

Many years of high blood pressure.

What type of aneurysm is commonly associated with hemorrhagic strokes in young people?

Berry aneurysm.

What is a significant symptom of a ruptured aneurysm?

A sudden-onset, severe headache described as the worst headache ever experienced.

What are subarachnoid hemorrhages?

Strokes that occur when blood spurts into the subarachnoid space due to a ruptured aneurysm.

What is a transient ischemic attack (TIA)?

An event that exhibits stroke-like symptoms but resolves on its own in less than 24 hours.

Why are TIAs considered emergencies?

They can be warning signs of a more significant stroke occurring soon after.

What percentage of patients who have a TIA will experience a stroke soon after?

Approximately one-third.

What are common signs and symptoms of a stroke?

Facial drooping, weakness or numbness in one side of the body, loss of balance, and vision changes.

What is expressive aphasia?

Difficulty expressing thoughts or using the right words.

What is receptive aphasia?

Difficulty understanding spoken words.

What is dysarthria?

Slurred speech.

What is a potential severe symptom that can accompany a stroke?

Sudden and severe headache.