<prompt> Tardy ulnar nerve palsy occurs in fracture involvingMedial condyleLateral condyleOlecranonMedial condyle  <response>: Ans. b Lateral condyle Ref. Maheshwari orthopedics 4th87Complications of fracture of lateral condyle of humerus Nonunion Cubitus valgus deformity- May reult in late ulnar nerve palsy tardy ulnar nerve palsy- Mild deformity needs no Rx- Moderate to severe may need supracondylar osteotomy.- Anterior transposition of ulnar nerve in early tardy ulnar nerve palsy. OA of elbow.Fracture medial epicondyle of humerus More common than fracture of lateral epicondyle Associated with posterior dislocation of elbow May be associated with ulnar nerve injury.Complications of intercondylar fracture of humerus Stiffness of elbow may be associated with myositis ossificans Malunion may lead to cubitus valgusvarus deformity OAComplications of supracondylar fracture of humerusImmediate at time of Early within 1st 2-3 daysLate weeks to months after 1. Injury to brachial artery2. Injury to radial median nerve1. Volkmans Ischemia Mcly affectedFPL medial FDP1. Malunion Gun-stock deformity; cubitus varus; commonest complication;Rx is french osteotomy2. Myositis ossificans3. VIC Rx is turn-buckle splint Maxpage operation. 