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Wartenberg Sign in Ulnar Neuropathy Abnormal abductor the fifth finger due to ulnar neuropathy ( weakness of palmar interossei ) Dr. Boby Varkey Maramattom @bobvarkey #Wartenberg #Sign #Ulnar #Neuropathy #hand #pinky #finger #clinical #video #physicalexam #neurology #msk #sports #orthopedics