自发性血气胸是自发性气胸较严重的并发病,临床上不常见。我院近年来收治4例,均采用内科疗法治愈,住院日数28～38天,平均33天,4例发病均为突然持续性剧烈胸痛,呼吸困难,不能平卧。3例咳嗽,1例心悸、出冷汗、面色苍白。4例先后抽出血性 Spontaneous pneumothorax is a more serious spontaneous pneumothorax and disease, clinically uncommon. In our hospital in recent years, 4 cases were treated with medical therapy were cured, hospitalization days 28 to 38 days, an average of 33 days, 4 cases were sudden onset of severe chest pain, difficulty breathing, can not lie down. 3 cases of cough, 1 case of heart palpitations, a cold sweat, pale. 4 cases have drawn bloody