[Script Info] Title: [Events] Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text Dialogue: 0,0:00:00.00,0:00:02.99,Default,,0000,0000,0000,,(English captions by Jade Cheng from the Universtiy of Michigan) Dialogue: 0,0:00:02.99,0:00:07.11,Default,,0000,0000,0000,,Ulnar collateral ligament testing of the thumb\Nis performed to evaluate for instability found Dialogue: 0,0:00:07.11,0:00:09.46,Default,,0000,0000,0000,,on a gamekeeper's or skier's thumb. Dialogue: 0,0:00:09.46,0:00:14.40,Default,,0000,0000,0000,,After stabilizing the first metacarpal, a\Nvalgus stress is applied to the thumb at the Dialogue: 0,0:00:14.40,0:00:16.33,Default,,0000,0000,0000,,metacarpophalangeal joint. Dialogue: 0,0:00:16.33,0:00:19.83,Default,,0000,0000,0000,,Laxity indicates a partial or complete ulnar\Ncollateral ligament tear.