This may affect your left or right arm alone, or it can happen to both arms at the same time. There are four muscles that ...

A 40-year-old male sustained an injury to his left arm while playing softball. He was seen in a local emergency room where a diagnosis of a transverse midshaft humeral fracture was made.

The snap of one boy’s fracturing left humerus — his upper arm bone — could be heard by the built-in microphone on a security camera mounted 40 feet away. An administrator at the facility who saw the ...

Compartment syndrome of the arm is an uncommon entity, and to our knowledge has never been previously reported following intramedullary fixation of the humerus. In view of the increasing ...