作者治疗大块肺栓塞114例：急性肺栓塞68例，复发性肺栓塞46例。平均年龄的．3岁，病程平均5．l天。肺灌注扫描显示肺灌注缺损平均47．9％。根据治疗方法和结果不同分为5组。第1组17例，由于禁忌使用抗凝疗法和溶栓疗法而施行对症治疗：静脉滴注硝酸甘油，使用麻醉性镇痛药，吸 The authors treat 114 cases of massive pulmonary embolism: 68 cases of acute pulmonary embolism, 46 cases of recurrent pulmonary embolism. Average age. 3 years old, average duration of 5. l days. Lung perfusion scans showed an average of 47.9% of lung perfusion defects. According to different treatment methods and results divided into 5 groups. In Group 1, 17 patients were given symptomatic treatment due to contraindications to anticoagulant therapy and thrombolytic therapy: intravenous nitroglycerin, narcotic analgesics,