<prompt> A boy presents with an injury to the medial epicondyle of the humerus. Which of the following would not be seen -Weakness of the ulnar deviation and flexionComplete paralysis of the IIIrd and IV th digitsAtrophy of the hypothenar eminence.Decreased sensation of the hypothenar eminence  <response>: Medial epicondyle fracture causes injury to the ulnar nerve.In ulnar nerve palsy only following muscles of 3rd 4th fingers are paralysed:-i Palmar Dorsal interosseiii 3rd 4th lumbricalsiii Hypothenar musclesHowever, extensors of these two fingers are not paralysed which are supplied by the radial nerve.About other optionsThe weakness of ulnar deviation flexion is due to paralysis of FCU and medial half of FDP.There atrophy of hypothenar eminence and sensory loss over the hypothenar area. 