先天性外胚叶发育不良一例报告先天性外胚叶发育不良是一种少见的遗传性疾病。其特征为来源于外胚层的结构缺乏或数量减少。临床表现为无汗症、毛发稀少、无牙或有少量畸形牙。此外有报道非外胚层结构亦可受累，其中呼吸道最易感染。本病例同时有肺部感染，在肺部感染控制... A case of congenital ectodermal dysplasia Congenital ectodermal dysplasia is a rare genetic disease. It is characterized by a lack of or a decrease in the number of structures derived from the ectoderm. Clinical manifestations of sweat-free, rare hair, no teeth or a small amount of deformed teeth. In addition it has been reported that non-ectodermal structures can also be involved, of which the respiratory tract is most susceptible to infection. This case also has pulmonary infection, infection control in the lungs ...