Final answer:
The Arthrex OPES is generally associated with musculoskeletal treatments, but the question about its use to abduct the arm seems misleading or based on a misunderstanding, as abduction is a muscle movement, not typically an equipment function.
Step-by-step explanation:
The Arthrex OPES (Orthopaedic Photovoltaic Electrical Stimulator) may be associated with procedures related to musculoskeletal treatments; however, a question whether the Arthrex OPES is specifically used to abduct the arm cannot be confirmed as true or false based on the information provided. In medical terminology, abduction refers to a movement in the coronal plane that moves a limb laterally away from the body. This action is typically associated with muscles and not equipment like the Arthrex OPES. Consequently, this question appears to be framed in a misleading way or may be based on a misunderstanding of the function of the Arthrex OPES or the meaning of abduction.