EURORAD ESR

Case 1945

Fenestral and cochlear otosclerosis

Author(s)
Carruet I, Hermans R
 
Patient
male, 72 year(s)
 
 
  • Figure 1
    Fenestral and cochlear otosclerosis

    Axial CT image through the right temporal bone. A hypodense area is seen in the labyrinthine capsule (arrows), abutting the cochlear turns and vestibule, as well as the stapedial footplate (arrowhead).

     
    Area of Interest: unknown; Imaging Technique: Fenestral and cochlear otosclerosis;
     
     
  • Figure 2
    Fenestral and cochlear otosclerosis

    Axial CT image through the right temporal bone, a few millimetres caudal to that in Fig. 1. The hypodense area (arrow) is seen to extend caudally, between the basal and middle cochlear turns.

     
    Area of Interest: unknown; Imaging Technique: Fenestral and cochlear otosclerosis;
     
     
  • Figure 3
    Fenestral and cochlear otosclerosis

    Axial CT image through the left temporal bone. Similar to the right side, a hypodense area is seen in the labyrinthine capsule (arrows). The stapedial footplate appears slightly thickened and hypodense (arrowhead).

     
    Area of Interest: unknown; Imaging Technique: Fenestral and cochlear otosclerosis;
     
     
Axial CT image through the right temporal bone. A hypodense area is seen in the labyrinthine capsule (arrows), abutting the cochlear turns and vestibule, as well as the stapedial footplate (arrowhead).
 
Axial CT image through the right temporal bone, a few millimetres caudal to that in Fig. 1. The hypodense area (arrow) is seen to extend caudally, between the basal and middle cochlear turns.
 
Axial CT image through the left temporal bone. Similar to the right side, a hypodense area is seen in the labyrinthine capsule (arrows). The stapedial footplate appears slightly thickened and hypodense (arrowhead).
 
 
 
Home Search Sections Teaching Cases History FAQ Case Archives Contact Login Disclaimer Imprint Switch to MOBILE version
View desktop version