CASE
HISTORY / CLINIC:
Patient with left-sided hearing impairment, light otalgia and occasional otorrhea.
Microscopic identification of epitympanic retraction pocket.
FINDINGS:
Hypodense
opacity of the left mesotympanum without bony erosion. Hypersclerosis
and inflammation of the bony structures as a result of the chronic inflammation.
Demonstration of hypersclerosis
of the very poorly pneumatized mastoid in the lower axial images (compare
with well
pneumatized right mastoid).
DIAGNOSIS:
Chronic otitis media und mastoiditis
DIFFERENTIAL DIAGNOSIS:
Cholesteatoma
acute otitis media
Web resources:
1) MedizInfo
2) Medicine worldwide
3) AWMF
4) AHC-Consilium
5) Amersham Health