EURORAD ESR

Case 10278

Sigmoid sinus diverticulum

Author(s)
Macdonald K, Farboud A, Favill E

Glan Clwyd Hospital, Otolaryngology; Bodelwyddan LL18 5UJ Denbighshire; Email:iam@katymacdonald.com
 
Patient
female, 45 year(s)
 
 
  • Figure 1
    Unenhanced CT exaination of internal auditory meati

    Unenhanced CT of internal auditory meati demonstrating previous right sided mastoid surgery and left sided cholesteatoma.

     
    Area of Interest: Ear / Nose / Throat; Imaging Technique: CT; Procedure: Diagnostic procedure; Special Focus: Congenital;
     
     
  • Figure 2
    Unenhanced CT examination of internal auditory meati

    Unenhanced CT of internal auditory meati demonstrating continuation of the aerated mastoid with the posterior cranial fossa on the left. Possible breach in the cranial vault at this location.

     
    Area of Interest: Head and neck; Imaging Technique: CT; Procedure: Diagnostic procedure; Special Focus: Congenital;
     
     
  • Figure 3
    Unenhanced CT of internal auditory meati

    Unenhanced CT of internal auditory meati demonstrating continuation of the aerated mastoid with the posterior cranial fossa on the left. Possible breach in the cranial vault at this location.

     
    Area of Interest: Head and neck; Imaging Technique: CT; Procedure: Diagnostic procedure; Special Focus: Inflammation;
     
     
  • Figure 4
    Enhanced CT examination

    Enhanced CT of the internal auditory meati demonstrating a left sided sigmoid sinus diverticulum with no breach in the cranial vault.

     
    Area of Interest: Head and neck; Imaging Technique: CT; Procedure: Diagnostic procedure; Special Focus: Congenital;
     
     
  • Figure 5
    Enhanced CT examination

    Enhanced CT of the internal auditory meati demonstrating a left sided sigmoid sinus diverticulum with no breach in the cranial vault.

     
    Area of Interest: Head and neck; Imaging Technique: CT; Procedure: Diagnostic procedure; Special Focus: Congenital;
     
     
Unenhanced CT of internal auditory meati demonstrating previous right sided mastoid surgery and left sided cholesteatoma.
 
Unenhanced CT of internal auditory meati demonstrating continuation of the aerated mastoid with the posterior cranial fossa on the left. Possible breach in the cranial vault at this location.
 
Unenhanced CT of internal auditory meati demonstrating continuation of the aerated mastoid with the posterior cranial fossa on the left. Possible breach in the cranial vault at this location.
 
Enhanced CT of the internal auditory meati demonstrating a left sided sigmoid sinus diverticulum with no breach in the cranial vault.
 
Enhanced CT of the internal auditory meati demonstrating a left sided sigmoid sinus diverticulum with no breach in the cranial vault.
 
 
 
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