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Cerebrovascular Disease Overview

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Questions and Answers

What is the main function of the cerebral circulation?

To regulate blood pressure in the brain

To remove carbon dioxide and lactic acid from the brain

To transmit nerve impulses in the brain

To deliver oxygenated blood and nutrients to the brain (correct)

What is the term for the temporary or permanent effect on an area of the brain due to ischemia or bleeding?

Cerebrovascular disease (correct)

Cerebral blood flow

Ischemic cascade

Cerebrovascular accident

What is the Circle of Willis?

A type of aneurysm

A type of vascular malformation

A circulatory anastomosis that supplies blood to the brain (correct)

A type of stenosis

What can restrict blood flow in the brain?

Vessel narrowing, clot formation, blockage, or blood vessel rupture Signup and view all the answers

What is the term for lack of sufficient blood flow to the brain?

Ischemia Signup and view all the answers

What is the function of the veins in the brain?

To remove deoxygenated blood from the brain Signup and view all the answers

What percentage of cardiac output is cerebral blood flow in adults?

15% Signup and view all the answers

What is the normal range of intracranial pressure?

5-15 mmHg Signup and view all the answers

What is the result of too little blood flow to the brain?

Tissue death Signup and view all the answers

How long does it take for ischemic cascade to activate?

3 minutes Signup and view all the answers

What is the purpose of injecting contrast dye in cerebral angiography?

To take x-ray pictures Signup and view all the answers

What is the advantage of carotid duplex over other diagnostic tests?

It is noninvasive and painless Signup and view all the answers

Cerebrovascular Disease Overview

Choose a study mode

Podcast

Questions and Answers

What is the main function of the cerebral circulation?

What is the term for the temporary or permanent effect on an area of the brain due to ischemia or bleeding?

What is the Circle of Willis?

What can restrict blood flow in the brain?

What is the term for lack of sufficient blood flow to the brain?

What is the function of the veins in the brain?

What percentage of cardiac output is cerebral blood flow in adults?

What is the normal range of intracranial pressure?

What is the result of too little blood flow to the brain?

How long does it take for ischemic cascade to activate?

What is the purpose of injecting contrast dye in cerebral angiography?

What is the advantage of carotid duplex over other diagnostic tests?

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