掌侧皮质通常很少粉碎，这使得复位更容易。
The volar cortex is typically less comminuted, which makes reduction of the fracture easier.
结论微型外固定架对掌指骨骨折，尤其是粉碎性骨折或伴有骨缺损者，为一种有效的外固定治疗方法。
Conclusions: Applied external micro fixator is an effective method of external fixation for metacarpal and phalangeal fractures, especially for comminuted fractures or cases with bone absence.
目的探讨开放性、粉碎性掌指骨骨折的治疗新方法。
Objective To explore a new treating method of serious open and comminuted fracture of metacarpal bone and phalange.
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