A<unk>  is the dilation of a group of blood vessels due to congenital malformations with AV (arterio venous) shunting.<unk>  means resembling a varix.
Sometimes, a minor traumatic episode, such as a fall or bump on the head, can lead to the formation of a<unk> . Often these are trivial traumatic episodes.
It most commonly occurs over the head usually the superficial temporal artery. It can also occur in places where medium vessels lie over bones without much intervening tissues between them and the skin.
The superficial temporal artery is the most commonly involved artery.
Cirsoid Aneurysm
Intracranial aneurysms
Intracranial berry aneurysm
Cerebral arteriovenous malformation
Cerebral aneurysm
Brain abscess
Pseudoaneurysm
Coma