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Keratosis Obturans Occluding External Canal
Keratosis obturans is a condition which is caused by a failure in the normal self cleansing mechanism of the external ear canal. In this condition keratin outer layer of the epidermal lining of the ear...
Keratosis Obturans
Keratosis obturans is a condition which is caused by a failure in the normal self cleansing mechanism of the external ear canal. In this condition keratin outer layer of the epidermal lining of the ear...
![Keratosis Obturans [Keratin Plug]](https://medtube.net/images/min/122de7d3d03e40278feebfe22661bed0/149/112/1 "Keratosis Obturans [Keratin Plug]")
Keratosis Obturans [Keratin Plug]
This white plug of compressed keratin squames totally filled the external auditory canal of this patient with keratosis obturans.
HerpesZoster Oticus Day 3
This is a case of herpes zoster oticus three days after the appearance of the vesicles. Notice how they have ruptured and crusted over.
Herpes Zoster Pinna
This is day one of herpes zoster affecting the conchal bowl of the Pinna. Note the vesicles.
Herpes Zoster Chin Day 3
This patient developed herpes zoster on the chin, this is the appearance three days after the vesicles first appeared.
Chronic Otitis Externa due to Chronic Local Trauma
The etiology of this patient's chronic otitis externa is revealed by the observation of cotton fibers in the deep bony canal and over the tympanic membrane. A small resolving hematoma can be seen on the...
Impetigo of the External Ear
This is a case of impetigo affecting the external ear. Impetigo is a superficial skin infection caused by either: group A Streptococcus or Staphylococcus aureus.
Severe Otitis Externa due to Contact Dermatitis
This is a case of very severe acute otitis externa resulting from an allergic reaction to neomycin containing eardrops.
Herpes Zoster Tympanic Membrane
Herpes Zoster may affect the external, middle and inner ear [Herpes Zoster Oticus]. Two herpetic lesions can be seen in this right ear [one on the tympanic membrane just posterior to the malleus and...
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.
Users
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Michael Hawke
Professor
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Gottumukkala Raju
Professor
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Ashley Mark
MD
Channels
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Gastroenterology Atlas
medical institution
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SAGES - Society of American Gastrointestinal and Endoscopic Surgeons
medical institution
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High Impact - Medical Animation
medical institution
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Orthopaedic Academy
medical institution
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World Health Summit
commercial institution
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