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> 中医 > 推拿 > 推拿其他

中医伤科按摩学→腕手部损伤

桡尺远端关节分离伴韧带损伤

Location of cavities

Effects of Governance

腕手部损伤|推拿|伤筋|按摩治疗

Cave details

桡尺远端关节有纵横两个腔隙。其纵形腔隙由尺骨下端的环状关节面与桡骨下端的尺骨切迹相对而成，关节囊较紧，关节腔狭窄，其上有桡尺韧带加固，为车轴关节；其横形间隙位于三角软骨与尺骨头远端之间（三角软骨位于桡骨远端尺骨切迹与桡骨远侧关节面之间，附着于尺骨茎突基底与腕部尺侧副韧带相连，桡尺远端关节掌背关节囊、韧带附着于此软骨四）。桡尺近端与远端关节共同活动完成前臂回旋功能（实际上尺骨固定不动，桡骨围绕着尺骨活动）。腕关节过度背伸或强力内旋、外旋活动，可引起桡尺远端关节的韧带损伤，前臂长期处于内旋或外旋为...