1. Heritage College of Osteopathic Medicine Transverse (Mid-Shaft) Humeral Fractures 2006 Moore & Dalley COAwww.gentili.net/fracture.asp?ID=165 deltoid pulls upper fragment laterally biceps pulls lower fragment up so that fragments override Monday, 4 August 2014

2. Transverse (Mid-Shaft) Humeral Fractures Radial Nerve: Inferior brachial cutaneous n. Posterior antebrachial cutaneous n. Superficial radial n. 2006 Moore & Dalley COA “wristdrop” Radial n. within radial (spiral) groove of humerus humerus triceps brachii Heritage College of Osteopathic Medicine Monday, 4 August 2014

3. Supracondylar Humeral Fractures www.accessexcellence.org/ RC/VL/xrays/1elbow/1humfxu.jpg brachialis pulls upper fragment anteriorly triceps pulls lower fragment posteriorly 2006 Moore & Dalley COA Heritage College of Osteopathic Medicine Monday, 4 August 2014

4. Cubital Tunnel Syndrome 2006 Moore & Dalley COA ulnar nerve medial epicondyle FCU arcade (Osborne’s lig.) flexor carpi ulnaris (FCU) motor deficit (“claw hand”) sensory deficit (paresthesia) Heritage College of Osteopathic Medicine Monday, 4 August 2014