os triquetrum

1. Methods: Retrospectively analysed of 200 cases of carpal joint injury. Among them, there were 30 cases of fracture of the os triquetrum.
   方法：回顾分析了腕关节损伤资料200份，其中三角骨骨折30例。

noun

1. a wrist bone that articulates with the pisiform and hamate and lunate bones

   Synonym:    triquetraltriquetral bonecuneiform bonepyramidal bone