Table 7.
Relationship between Eustachian tube function (ETF) and mastoid pneumatization
| Direction of Disease | |||
|---|---|---|---|
| Eustachian Tube Function | Unilateral (n 29) |
Bilateral (n 15) |
p |
| Normal | 11 | 6 | a 1 |
| Dysfunction | 18 | 9 | |
a Fisher exact Test
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.