论文部分内容阅读
Objective:Radialsesamoiddisplacementofthefirstmetacarpophalangealjoint(MCPJ)isveryrareandresultsinalocked thumb.Wepresentararecaseofa24-year-oldmanwithradialsesamoiddisplacement.Thesesamoidwastrappedbythe radialcondylarridgeofthemetacarpalheadandabductorpollicisbrevis.