What does "Positive ulnar variance" 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.
"Positive ulnar variance" refers to a situation where the ulna, one of the two bones in the forearm, is longer than the other bone, the radius. This can be seen on an X-ray or other imaging tests. It's like having one arm of a pair of scissors longer than the other. This condition can sometimes lead to discomfort or other issues in the wrist.
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