抗利尿激素(ADH)分泌失常综合征(Secretionof Inappropriate ADH Syndrome),简称ISADH综合征,是以低血钠症为主要临床表现的一种疾病。临床上较为少见。笔者在临床中曾遇1例,报告如下。男患,81岁。因外伤致左胫腓骨下1/3骨拆2小时于1986年7月23日入院。查体:T37.4℃、P90次/分、R24次/分、BP27.93/14.63kPa。神清合作,心肺(-),患者有23年高血压病史。入院后予以手法整复小夹板固定配合踝套牵引;内服跌打丸,云南白 Secretion of Inappropriate ADH Syndrome, referred to as ISADH syndrome, is a disease characterized by hyponatremia as the main clinical manifestation. Clinically rare. I encountered in clinical cases in 1 case, the report is as follows. Male suffering, 81 years old. Left lateral tibia and fibula due to trauma caused by bone removal for 2 hours on July 23, 1986 admission. Physical examination: T37.4 ℃, P90 beats / min, R24 beats / min, BP27.93 / 14.63kPa. Clear cooperation, cardiopulmonary (-), patients with 23-year history of hypertension. After admission to the manipulation of small splint fixed with ankle traction; orally or pills, Yunnan white