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External auditory canal | Radiology Reference Article ...
https://radiopaedia.org/articles/external-auditory-canal
External Auditory Canal - an overview | ScienceDirect Topics
https://www.sciencedirect.com/topics/medicine-and-dentistry/external-auditory-canal
The external auditory canal is made up of lateral cartilaginous and medial bony components. Infection of the EAC can penetrate inferomedially to the skull base and associated spaces via the fissures of Santorini (gaps in the EAC cartilage). External ear including EAC lymphatic drainage is to the parotid nodal chain.
External auditory canal Definition & Meaning - Merriam …
https://www.merriam-webster.com/medical/external%20auditory%20canal
Medical Definition of external auditory canal : the auditory canal leading from the opening of the external ear to the eardrum — called also external acoustic meatus, external auditory meatus Learn More About external auditory canal Share external auditory canal Dictionary Entries Near external auditory canal external anal sphincter
external auditory canal | Definition, Function, Anatomy ...
https://www.britannica.com/science/external-auditory-canal
external auditory canal, also called external auditory meatus, or external acoustic meatus, passageway that leads from the outside of the head to the tympanic membrane, or eardrum membrane, of each ear. The structure of the external auditory canal is the same in all mammals.
Diseases of the External Auditory (Outer Ear) Canal
http://www.entusa.com/external_ear_canal.htm
Granuloma of the External Auditory Canal: G ranuloma s are often seen in the ear canals in children with ear tubes. They are a result of the body attempting to heal and extrude the ear tube. Often the granuloma forms after the inner mucosal …
External auditory canal stenosis - National Institutes of ...
https://pubmed.ncbi.nlm.nih.gov/942321/
Stenosis of the external auditory canal may occur from a variety of causes. The numerous surgical techniques illustrate that repair may be difficult. The problems were resolved in two cases with the use of a silicone-rubber insert that is made at the time of the surgical procedure and is used throughout the postoperative period. Publication types
Acquired external auditory canal stenosis: assessment …
https://pubmed.ncbi.nlm.nih.gov/16160519/
Recent findings: Initially, acquired external auditory canal stenosis was described as resulting from a number of different causes. Since then, histology and imaging studies of this disease have shown that a common cascade of inflammatory changes resulting from these different causes is the primary pathogenesis leading to medial canal fibrosis.
External auditory canal exostoses | Radiology Reference ...
https://radiopaedia.org/articles/external-auditory-canal-exostoses
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
Soft-tissue abnormalities of the external auditory canal ...
https://pubs.rsna.org/doi/10.1148/radiology.156.1.4001395
We review the normal anatomy and discuss characteristic findings of soft-tissue abnormalities of the external auditory canal (EAC). The indications for computed tomography (CT) of the temporal bone have been significantly expanded with the inclusion of soft-tissue abnormalities of the external ear and the auditory canal.
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