Methods Suturing of dural laceration with 2-0 or 3-0 woundless silk thread was performed in twenty-two cases of intracranial venous sinus injuries produced by variant causes. 方法对22例不同原因所致颅内静脉窦损伤病人采用2-0或3-0无创丝线直接缝合静脉窦破裂口,部分病人使用明胶海绵、硬脑膜片或肌肉片加医用耳脑胶进行黏合封闭静脉窦破裂口。