**Shoulder Hemiarthroplasty in Proximal Humerus Fractures**

José Hernández Enríquez, Xavier A. Duralde and Antonio J. Pérez Caballer *1Orthopaedics Department, Hospital Infanta Elena, Valdemoro* 

*2Orthopaedics Department, Peachtree Orthopaedic Clinic, Atlanta GA 3Orthopaedics Department, Hospital Infanta Elena, Valdemoro 1,3Spain* 

*2USA* 
