Fig. 2From: Nine-year-long complex humeral nonunion salvaged by distraction osteogenesis technique: a case report and review of the literatureIntraoperative pictures of the affected area. a1 Hypertrophied bone encapsulating the radial nerve. a2 Disorganized bone structure. a3 Bone defect area after amputation of abnormal hypertrophy. b Hypertrophic bones b1 and b2 were removed intraoperativelyBack to article page