0:00:00.000,0:00:02.260 (English captions by Jade Cheng from the University of Michigan) 0:00:02.260,0:00:04.770 Perform a Tinel's by tapping over the carpal[br]tunnel. 0:00:04.770,0:00:08.009 Reproduction of pain, numbness, or tingling[br]is a positive test.