Inspect the External Canal

Gently insert the speculum and inspect the external canal. The external auditory canal is 24 mm long in the adult and is the only skin-lined, blind-ended canal in the body. The canal follows a tortuous course from the external meatus to the tympanic membrane. The techniques previously described are used to straighten the canal. There should be no evidence of redness, swelling, or tenderness, which indicates inflammation. The walls of the canal should be free of foreign bodies, scaliness, and discharge. If a foreign body is seen,

Figure 11-16 External ear canal with large hematoma.
Hearing Aids Inside Out

Hearing Aids Inside Out

Have you recently experienced hearing loss? Most probably you need hearing aids, but don't know much about them. To learn everything you need to know about hearing aids, read the eBook, Hearing Aids Inside Out. The book comprises 113 pages of excellent content utterly free of technical jargon, written in simple language, and in a flowing style that can easily be read and understood by all.

Get My Free Ebook


Post a comment