Dislocation of Shoulder joint
Dislocation of Shoulder joint
★ Elbow joint尉关节 Bones: lower end of humerus, upper ends of radius and ulna 口 Humeroulnar joint肱尺关节 formed by trochlear of humerus and troclear noch(hinge 口 Humeroradial joint肱桡关节 formed by capitulum of humerus and head of radius(ball and socket a Proximal radioulnar joint桡尺近侧关节 formed by articular circumference of radius and radial notch of ulna Capsule: thin and lax anteriorly and posteriorly, strongly thickened on either side by collateral ligaments
★ Elbow joint 肘关节 ◼ Bones: lower end of humerus, upper ends of radius and ulna ❑ Humeroulnar joint 肱尺关节: formed by trochlear of humerus and troclear noch (hinge) ❑ Humeroradial joint 肱桡关节: formed by capitulum of humerus and head of radius (ball and socket) ❑ Proximal radioulnar joint 桡尺近侧关节: formed by articular circumference of radius and radial notch of ulna ◼ Capsule: thin and lax anteriorly and posteriorly, strongly thickened on either side by collateral ligaments
★ Elbow joint尉关节 Ligaments 口 Radial collateral ligament桡侧副韧带 attached to lateral epicondyle and annulal ligament of radius 口 UInar collateral ligament尺侧副韧带 attached to medial epicondyle to medial border of trochlear notch 口 Annular ligament of radius桡骨环状韧带 attached to anterior and posterior margins of radial notch of ulna surrounds the head of radius Movements: flexion and extension pronation and supination
★ Elbow joint 肘关节 ◼ Ligaments: ❑ Radial collacteral ligament 桡侧副韧带: attached to lateral epicondyle and annular ligament of radius ❑ Ulnar collacteral ligament 尺侧副韧带: attached to medial epicondyle to medial border of trochlear notch ❑ Annular ligament of radius 桡骨环状韧带: attached to anterior and posterior margins of radial notch of ulna, surrounds the head of radius ◼ Movements: flexion and extension, pronation and supination
Dislocation of elbow joint
Dislocation of elbow joint
Anteroposterior(A)and lateral (B) radiographs of an adult elbow joint The joint is semiflexed in B P时kt. wO Pen eon2Sa3 Hrwonpd ot 1, Hea d na t Fom toury e的neop n B: 1 Hgd r 2 Pmfe o ooAm 1 Pun d nooh 4 Dmon
Anteroposterior (A) and lateral (B) radiographs of an adult elbow joint. The joint is semiflexed in B