The possible causes of diabetes insipidus after surgery of posterior cranial fossa are cerebral ischemia, brain edema, stimulation of vasoactive agents and transient releasing inhibition of antidiuretic hormone (ADH) after surgery and anesthesia.

• 后颅窝手术并发尿崩症的可能原因为脑组织的缺血水肿、血管活性物质刺激及手术和麻醉后机体应激反应产生的抗利尿激素(ADH)释放的暂时性抑制.