r nerve symptoms, or incarceration of frag w/in ulnohumeral joint; - Dislocation + Coronoid Process Frx: - frx is due to avulsion by brachialis when elbow is hyperextened; - type I: avulsion of the tip of the coronoid process; - type II: involving less than 50% of the process - for above types closed reduction and early motion is recommended; - type III: frag involving > 50% of process - assoc w/