I wonder why the Tromner sign is actually that much better than the Hoffman sign for detection of ACM, perhaps it's that the volar surface has greater mechanoreceptive density than the nail bed? The sensitivity and specificity seem so high for a relatively crude test.
@@erickdejesusrosario3645 I do not pretend to know everything, I hope you are highly educated but unfortunately quite limited in other aspects as obviously you are very judgmental