hyperphalangy

例句：

1. 1.The patient had a rare condition called hyperphalangy, which affects the growth of finger bones.
   这名患者患有一种罕见的病状，称为超长指骨症，它影响手指骨骼的生长。
2. 2. Hyperphalangy can be caused by genetic factors or environmental stressors.
   超长指骨症可能由遗传因素或环境压力因素引起。
3. 3.In some cases, hyperphalangy can lead to functional impairments in daily activities.
   在某些情况下，超长指骨症可能导致日常生活中的功能受损。