Elbow Orthopedics ================= þ Dislocation: - "arm-wrestling" technique: grab the patient's hand, put your elbow on top of theirs, pull up. þ Nursemaid's elbow: - try hyper-pronation to reduce, move slowly Two RCTs showed hyper-pronation with better success rates [Macias, Pediatrics, 19984 Prospective, randomized, 90 kids under 6 years of age Supination/flexion vs Hyperpronation, repeat after 15 minutes Crossover if unsuccessful x2, radiographs if both failed Pronation better (95% vs 77% successful first attempt) Of 6 crossovers from supination, 5 reduced by pronation McDonald, Academic Emergency Medicine, 19995 Prospective, randomized, 135 patients Supination/flexion vs Pronation/flexion Pronation better (80% vs 69% successful first attempt) Physicians rated less pain with pronation] þ Radiocapitellar line: - center of radius goes to center of capitellum, = maintained in nursemaid's elbow þ Anterior Humeral line: cuts off anterior 1/3 of capitellum on lateral view þ Supinator Fat Stripe: - helps with radial head fracture þ Capitellum: - ossifies year 1