What does "Common extensor 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 origin" refers to a specific area on the elbow where several muscles that help extend, or straighten, the wrist and fingers are attached. These muscles start from a common point, hence the term "origin". When a medical report mentions "common extensor origin", it's talking about this particular starting point of these muscles on the elbow.
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