Deltoid pain: Types and treatment

The deltoid is a large muscle responsible for lifting the arm and giving the shoulder its range of motion.

It is located in the uppermost part of the arm, at the shoulder. Tendons attach the deltoid to the collarbone, shoulder blade, and upper arm.

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  • American Academy of Orthopaedic Surgeons
  • The American Orthopaedic Society for Sports Medicine
  • Arthroscopy Association of North america
  • International Society for Hip Artgroscopy