先天性裂足是一种较罕见的畸形,又称龙虾爪。作者于1984年7月发现一家母子两人患有龙虾爪畸形。经追溯其家族2代13人中4人患有此病,现报告如下。先证者,男,34岁,未婚,农民,先天性裂足合并少指畸形。双足为不对称性少趾,右足2～4趾及蹠骨 Congenital cleft legs is a more common deformity, also known as lobster claws. The author discovered in July 1984 that both mother and child had lobar paw deformity. Traced back to 4 of its family 2 generations of 13 people suffering from the disease, the report is as follows. Probate, male, 34 years old, unmarried, farmer, congenital cleft fissure merger less finger deformity. Feet asymmetric less toe, right foot 2-4 and metatarsal