单纯性先天上睑下垂一家系5代20例的调查研究

Study on 20 Cases in 5 Generations in the Family of Simple Congenital Ptosis

调查单纯性先天上睑下垂一家系5代20例．通过系谱分析，认定该病为常染色体显性遗传．因基因突变而引起提上睑肌功能不全所致，需通过整形手术而矫正．

A report on 20 cases in 5 generations in the family simple congenital ptosis. The result shoued that is a autosomal dominant disease.