0:00:00.000,0:00:02.120 (English captions by Jade Cheng from the University of Michigan) 0:00:02.120,0:00:05.180 The Shuck test assesses for scapholunate instability. 0:00:05.180,0:00:08.530 With the wrist flexed, the examiner resists[br]finger extension. 0:00:08.530,0:00:12.730 Pain over the dorsum of the wrist is considered[br]a positive test.