[Aneurysmal bone cyst of all humeral diaphysis (a case report)].

Aneurysmal bone cyst (ABC) is a benign osteolytic lesion usually occurring in the metaphysis of long bones. Authors report a case of a 21-year-old man with an expanding aneurysmal bone cyst in the entire humeral diaphysis and both metaphyses, discovered incidentally. Authors present the therapeutic difficulties encountered and discuss theepidemiology, diagnosis and management of ABCs.

[Traumatic ulnar nerve dislocation (a case report and literature review)].

The authors report a case of post-traumatic ulnar nerve dislocation at the elbow and, having reviewed the literature, they discuss the pathogenesis, diagnosis and management of this injury.