月经性气胸临床较少见，易误诊为一般的自发性气胸。现将我们遇到的1例报告如下。病历摘要夏某，女性，27岁。息者近3年来先后4次突然发生右脚部刀割样疼痛，均经胸部透视证实为右侧气胸。每次发病皆与月经周期有关，前3次发生在月经来潮前1～2d内，均诊断为自发性气胸，经对症 Menstruation pneumothorax clinically rare, easily misdiagnosed as a general spontaneous pneumothorax. Now we have encountered a report as follows. Medical record Xia, female, 27 years old. Interest in the past 3 years has occurred 4 times a sudden right foot knife-like pain, confirmed by chest fluoroscopy on the right pneumothorax. Each incidence is related to the menstrual cycle, the first three occurred within 1 ~ 2d before menstruation, were diagnosed as spontaneous pneumothorax, symptomatic