this technique ( which includes debridement and total synovectomy , excision of the radial head , insertion of the triangularly shaped olecranon into a correspondingly shaped hole in the distal end of the humerus , fixation of the humerus and ulna with a single screw , medial and lateral epicondylectomy , and anterior transposition of the ulnar nerve ) provides superior bone contact and firm internal fixation without the need for bone grafts .
C0223710
olecranon
C0041600
ulna