<prompt> A person had an oblique fracture of olecranon which was displaced proximally. The treatment is:Excision and resuturingTension band wiringElbow is immobilized by castOpen reduction and external fixation  <response>: - Fracture of the olecranon in adults, when the fragments are separated, open reduction and internal fixation are necessary by Tension Band Wiring. - Tension band wiring is also done in case of fracture of patella and medial malleolus. 