Gehörgangsexostose

External
auditory canal exostoses • Exostoses of the external auditory canal - Ganzer Fall bei Radiopaedia
Di Muzio B, Exostoses of the external auditory canal. Case study, Radiopaedia.org (Accessed on 28 Nov 2022) https://doi.org/10.53347/rID-28934 • CC by-nc-sa 3.0 (modified)
surfer"s
ear
Wikipedia • CC BY-SA 3.0
External
auditory canal exostoses • External auditory canal exostoses - surfer's ear - Ganzer Fall bei Radiopaedia
Ho F, External auditory canal exostoses - surfer's ear. Case study, Radiopaedia.org (Accessed on 28 Nov 2022) https://doi.org/10.53347/rID-58022 • CC by-nc-sa 3.0 (modified)
External
auditory canal exostoses • Exostosis of the external auditory canal - Surfer's ear - Ganzer Fall bei Radiopaedia
Ibrahim D, Exostosis of the external auditory canal - Surfer's ear. Case study, Radiopaedia.org (Accessed on 28 Nov 2022) https://doi.org/10.53347/rID-30648 • CC by-nc-sa 3.0 (modified)
External and
middle ear diseases: radiological diagnosis based on clinical signs and symptoms. Surfer’s ear. Axial CT scan demonstrates broad-based overgrowth of osseous EAC (arrows)
insightsimaging.springeropen.com • CC-by-2.0
External and
middle ear diseases: radiological diagnosis based on clinical signs and symptoms. Surfer’s ear. Coronal CT scan shows benign appearing bone expansion, significantly narrowing EAC (arrow)
insightsimaging.springeropen.com • CC-by-2.0
Radiopaedia • CC-by-nc-sa 3.0 • de

Exostosis of the external auditory canal (also known as surfer's ear), is a benign bony overgrowth of the bony external auditory canal brought about by exposure to cold wind and water combined.

Radiographic features

  • broad-based or more focal circumferential bony overgrowth of the osseous external auditory canal
  • bilateral

Differential diagnosis

See also

Siehe auch:
und weiter:
Assoziationen und Differentialdiagnosen zu Gehörgangsexostose:
Exostose
 
Wikipedia • CC BY-SA 3.0
Stenose des
äußeren Gehörgangs
insightsimaging.springeropen.com • CC-by-4.0