Certified Transport Registered Nurse Certification Practice Exam

Which condition is commonly associated with an individual experiencing a narrowed eustachian tube while flying?

1. Ear infection

2. Barodontalgia

3. Barotitis media

4. Hypoxia

The correct answer is: Barotitis media

When an individual is flying, the change in altitude can create pressure differences that affect the middle ear. A narrowed eustachian tube leads to difficulty equalizing pressure, which can result in barotitis media. This condition is characterized by fluid accumulation in the middle ear due to the inability to equilibrate the pressure effectively. The resultant pressure changes can cause discomfort, pain, and potential hearing issues. In contrast to barotitis media, other conditions such as ear infections may not be specifically linked to altitude changes but could arise from other pathogens. Barodontalgia pertains to tooth pain related to pressure changes, while hypoxia refers to inadequate oxygen levels and is not directly caused by eustachian tube dysfunction. Thus, barotitis media is the correct condition associated with a narrowed eustachian tube during flight, as it directly impacts the aeration and pressure equalization in the middle ear.