"ulnar collateral ligament injury of the elbow" . "UCL" . . . "ulnar collateral ligament tear" . . . . . "Ulnar collateral ligament injury of the elbow" . . . . . "Ulnar collateral ligament injury of the elbow" . . . . . . . . . . . "torn ulnar collateral ligament" . . . . . . . . . . . "ulnar collateral ligament" . . . . . . "UCL injury" . "damage" . "an injury" . . .