Ear tube surgery involves making a small cut in the eardrum and inserting a synthetic tube. An adult might need ear tubes placed to help treat certain conditions like fluid in the ear and auditory ... The Eustachian tube (or auditory tube) is a tube that links the pharynx to the middle ear.

Context Explanation

In adults the Eustachian tube is approximately 35 mm long. Some medical books call this the pharyngotympanic ... 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. Healthcare providers may call them auditory (hearing) tubes or pharyngotympanic (throat to eardrum) tubes.

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Image Collection

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Insight Material

Eustachian tubes are named for Bartolomeo Eustachi, the doctor who discovered how the tubes connect middle ears to noses and throats. Also called auditory tubes, eustachian tubes keep the middle ears healthy by equalizing pressure, draining fluids, and protecting your middle ears from pathogens that could cause infections. The Eustachian tube (auditory or pharyngotympanic tube) is a canal that connects the tympanic cavity (of the middle ear) to the nasopharynx. It is derived from the embryonic first pharyngeal pouch. It is a distinct organ which plays several roles in auditory physiology.

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Final Conclusion

The tube has two parts (bony and cartilaginous), and it is reverse of what is present in the external auditory canal. The lateral, Bony part, which is upper, posterolateral one-third (12 mm) and begins from the anterior wall of the tympanic cavity (protymanum). The auditory tube, more commonly known as the Eustachian tube, is a part bony, part fibrocartilaginous tube which connects the middle ear with the nasopharynx. It is also known as the pharyngotympanic tube. It serves to equalize pressure within the tympanic cavity with ambient air pressure. The auditory tube (tuba auditiva; Eustachian tube) is the channel through which the tympanic cavity communicates with the nasal part of the pharynx.