The prognosis for greater tubercule fractures is good if the fractures are closed. Open fractures of the greater tubercle or the bicipital groove is guarded but can be treated. Ed by A.J. Nixon, W.B. Saunders, Philadelphia, 1996. Scapula fractures are rare. Avulsion of the tuber scapulae, or neck fractures can be cause by marked limb extension.
Lameness is evident.
Tuber scapulae fractures may be lame without external evidence of the problem. Others have marked swelling. Extension of the leg and shoulder is difficult and painful. Horses with mid-body scapula fractures may be able bear weight but are painful at the walk. The diagnosis is made by radiographs.