头大盂小囊松薄 最易发生前下脱 down
头大盂小囊松薄 最易发生前下脱 Up down
2. Elbow joint,肘关节 1)Composition: lower end of humerus, upper ends of radius and ulna 1 Humeroulnar joint肱尺关节 2 Humeroradial joint肱桡关节 3 Proximal radioulnar joint桡尺近侧 关节 2)Feature Capsule: thin and lax anteriorly and posteriorly. strongly thickened on either side by collateral gaments down
2.Elbow joint 肘关节 1)Composition: lower end of humerus, upper ends of radius and ulna 1.Humeroulnar joint 肱尺关节 2.Humeroradial joint肱桡关节 3.Proximal radioulnar joint桡尺近侧 关节 2)Feature: Capsule: thin and lax anteriorly and posteriorly, strongly thickened on either side by collateral ligaments Up down
Ligaments 1. Radial collateral ligaments 侧副韧带 2. Ulnar collateral ligament 侧副韧带 3. Annular ligament of radius+i 骨环状韧带: 3)Movements: flexion and extension, pronation and supination down
Ligaments: 1.Radial collacteral ligament桡 侧副韧带: 2. Ulnar collacteral ligament尺 侧副韧带: 3. Annular ligament of radius桡 骨环状韧带: 3)Movements: flexion and extension, pronation and supination Up down
Dislocation down
Dislocation Up down
3.Joints between radius and ulnar Proximal radioulnar joint桡尺近侧关节 Distal radioulnar joint桡尺远侧关节 Interosseous membrane of forearm 前臂骨间膜 down
3.Joints between radius and ulnar Proximal radioulnar joint 桡尺近侧关节 Distal radioulnar joint桡尺远侧关节 Interosseous membrane of forearm 前臂骨间膜 Up down