[Script Info] Title: [Events] Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text Dialogue: 0,0:00:00.00,0:00:03.10,Default,,0000,0000,0000,,(English captions by Jade Cheng from the University of Michigan) Dialogue: 0,0:00:03.10,0:00:07.23,Default,,0000,0000,0000,,Testing for osteoarthritis of the thumb at\Nthe trapezium metacarpal joint is done by Dialogue: 0,0:00:07.23,0:00:09.32,Default,,0000,0000,0000,,using the axial grind test. Dialogue: 0,0:00:09.32,0:00:14.05,Default,,0000,0000,0000,,The examiner grasps the thumb and places an\Naxial force with grinding. Dialogue: 0,0:00:14.05,0:00:16.27,Default,,0000,0000,0000,,Reproduction of pain is a positive test.