颅内静脉窦血栓形成是脑血管病中少见类型,临床表现复杂多样,无特异性。临床诊断较困难。特别是当静脉窦血栓形成继发蛛网膜下腔出血时情况更复杂。颅内动脉瘤破裂出血与动静脉畸形是蛛网膜下腔出血最常见的病因。由于这二种情况处理与静脉窦血栓继发的蛛网膜下腔出血的处理完 Intracranial sinus thrombosis is a rare type of cerebrovascular disease, the clinical manifestations of complex and diverse, non-specific. Clinical diagnosis is more difficult. This is especially the case when subarachnoid hemorrhage is secondary to sinus thrombosis. Intracranial aneurysm rupture and arteriovenous malformations are the most common causes of subarachnoid hemorrhage. As these two cases deal with the treatment of subarachnoid hemorrhage secondary to sinus thrombosis finished