掌骨

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

腕掌骨，第4掌骨扩展但不与第3掌骨末端愈合。

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

（趾）是常见的手（足）部畸形。（趾）骨或缺，或者掌骨变，都可使手（足趾）变。可能伴有多或并。

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

带血管蒂第掌骨瓣在舟、月骨缺血性坏死的应用价值。