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5) Anterior transposition significantly decreases the potential for nerve compression/ tension during elbow flexion; however, the procedure itself may devascularize the nerve by interfering with the intraneural circulation-namely, elimination of existing multiple mesentery-like vessels, especially those originating from the inferior ulnar collateral artery.
We can speculate on the reasons of this finding as the variant artery actually had been observed by many cardiologists but assumed as collateral artery, or this variant could be exclusive for Turkish population suggesting an ethnic variation.