AVMs
Synonyms
Examples
An estimated 300,000 Americans have AVMs, of whom 12% (approximately 36,000) will exhibit symptoms of greatly varying severity.
Grade 4 and 5 AVMs are not usually surgically treated. citation Radiosurgery has been widely used on small AVMs with considerable success.
Arteriovenous malformations are most commonly of prenatal origin. citation The cause of AVMs remains unknown.
Pathophysiology AVMs are an abnormal connection between the arteries and veins in the human brain.
Further research needs to be conducted to determine cognitive benefits for individuals whose AVMs have been treated using radiologic techniques.
However, embolization alone may completely obliterate some AVMs.