21. It is located posterior to the opening of the Eustachian tube on the lateral wall of the nasopharynx. 22. By performing this technique, the compressed air is forced into Eustachian tubes , and thus into the middle ear. 23. He realized the importance of the Eustachian tube and its role in adjusting air pressure in the tympanic cavity. 24. The pars flaccida consists of two layers, is relatively fragile, and is associated with eustachian tube dysfunction and cholesteatomas. 25. If, due to infection, inflammation or Eustachian tube dysfunction fluid accumulates behind the middle ear, pulsating tinnitus may result. 26. This is caused by inadequate opening of the Eustachian tube and absorption of air from the middle ear space. 27. Nasal applicators containing 50 milligrams of radium were typically used to shrink tissues at the entrance of the Eustachian tubes . 28. You and I have mere eustachian tubes in our ears, maybe stars have some sort of camera magnets in theirs. 29. It is safer, if time permits, to attempt to open the Eustachian tubes by swallowing a few times, or yawning. 30. Patulous Eustachian tube is frequently misdiagnosed as standard congestion due to the similarity in symptoms and rarity of the disorder.
