Isolated avulsion fractures of lesser tuberosity humerus: a case report and review of the literature.

In this case, a 31 year-old female was diagnosed of isolated fractures of lesser tuberosity humerus. The patient could take early functional training of shoulder joint two days after operation. Although isolated fractures of lesser tuberosity humerus are rare, when pain of anterior shoulder joint after trauma, doctors should consider isolated fractures of lesser tuberosity humerus.