25/1/1925/1/19DepartmentofTraumaticOrthopedicDepartmentofTraumaticOrthopedic11腕部舟状骨骨折Scaphoidfracture25/1/1925/1/19DepartmentofTraumaticOrthopedicDepartmentofTraumaticOrthopedic22近极部腰部结节部最大的一块近排腕骨4个关节面•近侧面桡舟关节•远内侧面头舟关节•尺侧面舟月关节•远侧面舟骨大小多角骨关节STTjoint(scaphotrapezotrapezoidaljoint)25/1/1925/1/19DepartmentofTraumaticOrthopedicDepartmentofTraumaticOrthopedic33关节软骨覆盖80%舟骨结节-重要韧带的附着点舟骨腰部-无关节软骨覆盖,腰部最细又正对桡骨茎突25/1/1925/1/19DepartmentofTraumaticOrthopedicDepartmentofTraumaticOrthopedic44BloodsupplytothescaphoidRadialartery70~80%-radialarterythroug...