Normal<unk>  A<unk>  (tympanic membrane perforation) is a hole in the<unk> . It can be caused by infection (otitis media), trauma, overpressure (loud noise), inappropriate ear clearing, and changes in middle ear pressure. An otoscope can be used to view the<unk>  to diagnose a perforation. Perforations may heal naturally, or require surgery.
Perforated eardrum
Pseudocyst of the auricle
Lethal midline granuloma
Meatal stenosis
Punctal plug
Fissured tongue
Thyroglossal cyst
Nasal septum deviation