胸腔积液中甘油三酯含量增高是乳糜胸的特点,因多次检查胸水甘油三酯均无增高,使诊断困难,后经淋巴管造影确定诊断为胸导管发育不良导致的乳糜胸1例,属罕见,分析如下。1病历摘要女,67岁。因不明原因胸腔积液抗感染和抽胸水治疗2个月胸水无缓解,转来我院。既往:直肠癌切除造瘘术 Increased triglyceride content in pleural effusion is a characteristic of chylothorax, because multiple examination of pleural fluid triglycerides were not increased, so that the diagnosis is difficult, and after lymphangiography confirmed diagnosis of thoracic duct hypoplasia caused by chylothorax in 1 case, Is rare, the analysis is as follows. 1 medical record summary female, 67 years old. For unknown reasons, pleural effusion anti-infection and pleural effusion treatment of pleural effusion 2 months without remission, transferred to our hospital. Past: resection of colorectal cancer ostomy