Peep Otoscopeselection according to patient's ear canal diameter. Checks should be selected according to the diameter of the external ear canal diameter appropriate glimpse into the ear. Inspector hand stretched ear ear canal straight, on the other hand the glimpse into the ear gently into the ear canal. Because through the looking can only see part of the tympanic membrane of ear, so peep should not exceed the external auditory meatus of ear one-third, easy to move around in order to view panorama of tympanic membrane; at the same time avoid placing too deep oppression bone, causing pain and a cough.

  Otoscopy