家族性角膜变性亦称家族性遗传性营养不良,是角膜的慢性营养障碍,系遗传性疾病,多为常染色体显性遗传。本病较为少见,作者曾遇1例青年,被误诊为单纯疱疹性角膜炎,错误地治疗将近4个月,待发现其父有类似眼疾时,始明确诊断。现将此2例病史摘要于后,并对本病的特征,误诊原因及有关病因、病理、治疗扼要地进行讨论。 Familial corneal degeneration, also known as familial hereditary malnutrition, is a chronic nutritional deficiencies of the cornea, Department of hereditary diseases, mostly autosomal dominant. The disease is relatively rare, the authors have encountered a case of young, was mistaken for herpes simplex keratitis, the wrong treatment for nearly 4 months to be found when his father had similar eye disease, the beginning of a clear diagnosis. The two cases are summarized in the history of the disease, and the characteristics of the disease, the causes of misdiagnosis and related etiology, pathology, treatment briefly discussed.