This article discusses and categorizes common metacarpal fractures and
their treatments, including various techniques of obtaining skeletal
fixation. It reviews metacarpal shaft fracture; intra-articular metaca
rpal head fractures; and metacarpal neck and base fractures including
carpal-metacarpal dislocations, and Rolando's and Bennett's fractures
of the base of thumb metacarpal. Also discussed are the effects of sho
rtening or lengthening the digital skeleton and bioabsorbable implants
, a potential treatment modality currently under development.