Fig. 1From: The incidence of occult and missed surgical neck fractures in patients with isolated greater tuberosity fracture of the proximal humerusRadiographic findings of occult surgical neck fracture in a patient. a Isolated GT fracture was diagnosed from the radiograph on day 1. b On day 13, radiopacity at the surgical neck implied periosteal new bone formation, which indicated the existence of the occult surgical neck fractureBack to article page