Two cases who complained of unilateral deafness and were proved to be malingerers, were reported. The one had been injured by gas explosion and the other by a blow on his left mastoid region, bad been complaining deafness of the left ear for 6 months. During which periode there has been no improvement. However, examination revealed that they were malingerers. Stenger's test and the Delayed Side Tone Test were voluable for the diagnosis of malingering, and the latter played an important role to determine the threshold in hearing difficulty.
