抄録
The elder sister, four year and eight month old, was born with marked congenital vertical talus in bilateral feet and CDH, hypermobility of the joints. The right foot was operated with soft tissue release and open reduction of dislocated talo-navicular joint.
The result of the surgery was satisfactoric. The younger sister, two year old, showed marked retarded growth and development, congenital vertical talus, CDH, hypermobility of the joints as well.