0:00:00.000,0:00:03.000 (English captions by Andrea Matsumoto from[br]the University of Michigan) 0:00:03.000,0:00:08.041 Ulnar collateral ligament stability can be[br]tested at 0 and 30 degrees by applying a valgus 0:00:08.041,0:00:10.061 force to the elbow. 0:00:10.061,0:00:15.029 Radial collateral ligament stability can also[br]be tested at 0 and 30 degrees of flexion by 0:00:15.029,0:00:17.096 applying a varus force to the elbow. 0:00:17.096,9:59:59.000 Laxity indicates partial or complete ligamentous[br]tear.