File:Cholesteatoma (Radiopaedia 73023-83750 Coronal Right ear 3).jpg

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Summary:

Description
  • Radiopaedia case ID: 73023
  • Image ID: 51861682
  • Image stack position: 3/80
  • Plane projection: Coronal
  • Aux modality: Right ear
  • Study description: Petrous bone
  • Modality: CT
  • System: Paediatrics
  • Findings: Right ear: Tympanic cavity: Totally opacified, filling the epitympanic recess, facial recess and sinus tympani, as well as round and oval window niches. Aerated Eustachian tube. Mastoid air cells: Opacified. Intact bony septa. Ossicular chain: Eroded long process of incus and stapes. Normal malleus. Facial canal: Normal course and osseous integrity. Tegmen: Thinned with tiny (1 mm) defects. Petrous apex:  Normal. Otic capsule and fissula ante fenestram: Normal. Inner ear structures:  Normal cochlea, vestibule, semicircular canals, and aqueducts. Internal auditory canal:  Normal dimensions and bony walls. Normal fundal nerve canals. Carotid canal and jugular plate: Normal, with normal jugular bulb height. External auditory canal: Normal dimensions with normal soft tissue structures. Left ear: Unremarkable CT scan.
Date Published: 22nd Dec 2019
Source https://radiopaedia.org/cases/cholesteatoma-25
Author Mostafa El-Feky
Permission
(Permission-reusing-text)		 http://creativecommons.org/licenses/by-nc-sa/3.0/

Licensing:

Attribution-NonCommercial-ShareAlike 3.0 Unported (CC BY-NC-SA 3.0)

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