Definition

Noun: 1. A narrow passage connecting the middle ear to the upper part of the throat (nasopharynx): This tube serves to equalize air pressure on either side of the eardrum and drain fluid from the middle ear. It is also commonly known as the Eustachian tube.

Examples of Usage

• Noun:
  • During a cold, the auditory tube can become blocked, causing discomfort and muffled hearing.
  • Swallowing or yawning helps to open the auditory tube, which equalizes pressure in your ears.
  • The doctor explained that an infection had traveled up the auditory tube from his throat to his middle ear.

Advanced Usage

• "Patulous auditory tube": A medical condition where the tube remains abnormally open, often causing the patient to hear their own breathing and voice too loudly.
  • Her symptoms were consistent with a patulous auditory tube.

Variants and Related Words

• Eustachian tube (n): The most common synonym for "auditory tube," named after the Italian anatomist Bartolomeo Eustachio.
  • The Eustachian tube is part of the upper respiratory system.

Synonyms

• Eustachian tube: The direct and most frequently used synonym.
• Pharyngotympanic tube: A more technical anatomical term.

Related Phrases

• Auditory tube dysfunction: A general term for when the tube fails to open properly to equalize pressure.
  • The feeling of fullness in his ear was diagnosed as auditory tube dysfunction.
• To clear one's ears (by opening the auditory tube): A common phrase describing the action of equalizing pressure, often done by swallowing, yawning, or performing the Valsalva maneuver.
  • On the airplane, he chewed gum to help clear his ears.

Noun

1. either of the paired tubes connecting the middle ears to the nasopharynx; equalizes air pressure on the two sides of the eardrum