What does "Common extensor tendon origin" mean in a report or doctor's letter? In our medical dictionary, you will find a patient-friendly explanation of the meaning of this medical term.
The term "common extensor tendon origin" refers to the place where a group of muscles on the back of the forearm, which help in extending or straightening the wrist and fingers, start or "originate". These muscles are attached to the bone by a tendon, a kind of strong, flexible tissue. So, "common extensor tendon origin" is basically the starting point of this tendon that connects these particular muscles to the bone.
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