Classification
- Mar- 2020 -23 March
Cholesteatoma – Long case ENT OSCE
Cholesteatoma: Cystlike, “epidermal inclusion cysts” expansile lesions of the temporal bone lined by stratified squamous epithelium “ matrix” that contain desquamated keratin.Presence of keratinising squamous epitheliumin in the middle ear or mastoid (Skin in the wrong place) . Cholesteatoma is known to contain all the layers of skin epithelium. The…
Read More » - Feb- 2020 -16 FebruaryENT
Types of Hearing Aids. Enumerate Advantages and Disadvantages – JUNE 2016
DEFINITION – It is a device used to amplify the sounds for pronounced irreversible hearing loss and helps in clarity of hearing. PARTS –a) Microphone which collects the sound and transforms into electrical energy. It has a diaphragm with an electromagnet behind it.b) Amplifier which magnifies electrical impulses by use…
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