Geometric Parameter Analysis of Ruptured and Unruptured Aneurysms in Patients with Symmetric Bilateral Intracranial Aneurysms: A Multicenter CT Angiography Study.

Zhongqing Huang Z-H Meng Z-J Hou S-Q Huang J-N Chen Hao Yu L-J Feng Q-J Wang P-A Li Zhi-Bo Wen

Published in: AJNR. American journal of neuroradiology (2016)

An aspect ratio of ≥1.6, area ratio of ≥1.5, and irregular wall are associated with aneurysm rupture independent of aneurysm size and patient characteristics. These characteristics alone can help in distinguishing ruptured bilateral intracranial aneurysms from unruptured ones.

Keyphrases

abdominal aortic aneurysm
case report
coronary artery
endovascular treatment
middle cerebral artery
internal carotid artery
subarachnoid hemorrhage