1 00:00:00,000 --> 00:00:02,120 (English captions by Jade Cheng from the University of Michigan) 2 00:00:02,120 --> 00:00:05,180 The Shuck test assesses for scapholunate instability. 3 00:00:05,180 --> 00:00:08,530 With the wrist flexed, the examiner resists finger extension. 4 00:00:08,530 --> 00:00:12,730 Pain over the dorsum of the wrist is considered a positive test.