Regarding postoperative rehabilitation primarily the affected arm was immobilized in a sling for 6 weeks. Patients started physiotherapy on the first postoperative day following a standard rehabilitation protocol: abduction and flexion were restricted to 30° for the first two weeks, to 60° for the week three and four postoperative and to 90° for week five and six postoperative. Full weight bearing was not allowed before week 12 postoperative. 3, 6, 12 and 24 weeks postoperatively radiographs were performed to evaluate bone healing.