掌骨

Carpals short,fourth metacrpal expanded but unfused with the third metacarpal.

腕骨较，第4骨扩展但不与第3骨末端愈合。

Brachydactyly： Shortening of the digits, short fingers and or toes, is due to the anomalous development of the phalanges or metacarpals.

（趾）是一种较常见的手（足）部畸形。（趾）骨缺，骨变，都可手（足趾）变。可能伴有多并。

Objective:To evaluate the efficacy of transfer of the first metacarpal flaps with vascular pedicle in treatment of the ischemic necrosis of scaphoid lunatum.

探讨带血管蒂第一骨瓣在舟、月骨缺血性坏死的应用价值。