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The Eustachian tube (/ juːˈsteɪʃən /), also called the auditory tube or pharyngotympanic tube, [1] is a tube that links the nasopharynx to the middle ear, of which it is also a part. In adult humans, the Eustachian tube is approximately 35 mm (1.4 in) long and 3 mm (0.12 in) in diameter. [2] It is named after the sixteenth-century Italian ...
Eustachian tube dysfunction can be caused by a number of factors. Some common causes include the flu, allergies, a cold, and sinus infections. [6] In patients with chronic ear disease such as cholesteatoma and chronic discharge, studies showed that they have obstructive pathology at the ear side of the Eustachian tube. [7][5] Given that ...
Ear pain due to an infection is the most common in children and can occur in babies. [10] Adults may need further evaluation if they have hearing loss, dizziness or ringing in the ear. [ 6 ] Additional red flags include diabetes, a weakened immune system, swelling seen on the outer ear, or swelling along the jaw.
Hyperacusis is an increased sensitivity to sound and a low tolerance for environmental noise. Definitions of hyperacusis can vary significantly; it often revolves around damage to or dysfunction of the stapes bone, stapedius muscle or tensor tympani (eardrum). It is often categorized into four subtypes: loudness, pain (also called noxacusis ...
3,200 (2015) [6] Otitis media is a group of inflammatory diseases of the middle ear. [2] One of the two main types is acute otitis media (AOM), [3] an infection of rapid onset that usually presents with ear pain. [1] In young children this may result in pulling at the ear, increased crying, and poor sleep. [1]
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Dysphagia is difficulty in swallowing. [1][2] Although classified under "symptoms and signs" in ICD-10, [3] in some contexts it is classified as a condition in its own right. [4][5][6] It may be a sensation that suggests difficulty in the passage of solids or liquids from the mouth to the stomach, [7] a lack of pharyngeal sensation or various ...
In Latin cultures, she explains, infant female ear piercing is routine. "In Mexico, it's customary to have girls' ears pierced at the hospital before they are discharged," she says. "I wanted my ...