Ligament | Origin | Insertion | Function |
Ulnar collateral | Medial epicondyle | Sublime tubercle | Medial stability |
Annular | Ulnar notch | Ulnar notch | Maintains contact between proximal radius and ulna |
Radial collateral | Lateral epicondyle | Annular ligament | Maintains radio-capitellar alignment |
Lateral ulnar collateral | Lateral epicondyle (distal to radial collateral) | Supinator tubercle of ulna | Maintains lateral elbow stability |
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