A Multicenter Registry Study of Aneurysmal SAH

A Multicenter Registry Study of Aneurysmal Subarachnoid Hemorrhage

Firstly, this study aims at clarifying the current situation of Emergency treatment of aneurysmal subarachnoid hemorrhage (SAH) in China, and analyzing the influencing factors contributing to transport delay, so as to improve the efficiency of emergency treatment; Secondly, comparison and analysis of different surgical treatment of aneurysmal SAH would be undertook, so as to improve the diagnosis and treatment of aneurysmal SAH.

Inclusion Criteria:

• patients presented with subarachnoid hemorrhage on CT or lumbar puncture.
• the intracranial hemorrhage was caused by rupture of aneurysm and was confirmed on CTA、MRA or DSA.
• patients willing to participate in this clinical trial and attach to regular follow up.

Exclusion Criteria:

• intracranial aneurysm correlating to AVM.
• dissection, false, traumatic and infectious aneurysms.
• the rupture of the aneurysm can not be confirmed on CTA、MRA or DSA.