Objective:To summarize the significance of lumbar punctures in remedy for aneurysmal subarachnoid hemorrhage(aSAH) after embolization.Methods: From December 2002 to September 2011,43 cases of aSAH underwent aneurysm embolization at department of interventional radiology and vascular surgery,Peking University Third Hospital.After the embolization,consecutive lumbar punctures were undertaken everyday,by which we measured proper cerebrospinal fluid pressure and slow drainage of cerebrospinal fluid.In accordanc...