自发性气胸为呼吸系统急症,本文分析50例各种原因引起的自发性气胸,认为确诊后应及时处理:肺萎<15％者应卧床休息,一般可自行吸收;肺萎缩15％～20％,无气急症状测压为负压者可单纯卧床休息,如积气不吸收可行胸穿抽气;肺萎缩>20％或测压为正压者则采用水封瓶排气,或胸穿抽气24～ Spontaneous pneumothorax is a respiratory emergency, this article analyzes 50 cases of spontaneous pneumothorax caused by various reasons, that should be promptly diagnosed after treatment: lung wilt <15% should be bed rest, generally self-absorbed; lung atrophy 15% to 20% , No symptoms of shortness of breath emergency manometry can be a simple bed rest, such as the gas does not absorb the feasibility of chest ventilation; lung atrophy> 20% or manometry pressure is the use of water-sealed bottle exhaust, or chest wear Gas 24 ~