ent cases
Hematoma Tympanic Membrane
The small hematoma seen in the central portion of this left tympanic membrane was the result of attempted cleansing the ear canal with a cotton tip applicator.
Hematoma External Canal
There is a hematoma on the posterior deep canal wall of this right ear. This was the result of attempted self cleansing of the ear with a cotton tip applicator.
Granular Myringitis
Note the large mass of granulation tissue on the lateral surface of this right tympanic membrane.
Granular Myringitis
Note the large mass of granulation tissue located in the central portion of this left tympanic membrane.
Epidermal Cyst Tympanic Membrane.
There is a small benign epidermal cyst in the central portion of this patients tympanic membrane.
Foreign Body [stone] Ear Canal
There is a medium-sized stone deeply impacted in this patient's right external canal.
Foreign Body Ear Canal
There is a foreign body [blue plastic bead] in the deep external canal of this child's right ear.
Foreign Body [Insect] External Ear Canal
There is a deceased cockroach lying in this patient's external ear canal.
Massive Exostoses
This patient's tympanic bone has developed massive exostoses which almost completely occlude the external auditory canal.
Histology of Exostosis
Exostoses originate from the tympanic bone and are believed to occur as the result of frequent exposure to cold water in early life. Histologically they consist of a dense lamellar bone which on section...
Large Exostosis
There is a large solitary exostosis seen in the 12 o'clock position of the deep bony canal of this right ear.
Multiple Exostoses
This tympanic bone has developed multiple exostoses significantly narrowing the external auditory canal. As long as there is an air passage through the external auditory canal, exostoses do not appear...
Solitary Exostosis
There is a solitary exostosis seen in the 12 o'clock position of the deep external auditory canal of this left ear.
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Michael Hawke
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