Skip to main content

Table 3 Tympanogram (before, at end of treatment, and after 12 weeks) among 30 patients

From: Effect of head and neck radiotherapy on the Eustachian tube functions

Variables Frequency (%)
Tympanogram (before ttt) (ipsilateral and contralateral) A—Normal 30 (100%)
B—Effusion 0 (0%)
CET dysfunction 0 (0%)
Tympanogram (end of ttt) (contralateral) A—Normal 22 (73.3%)
B—Effusion 2 (6.7%)
CET dysfunction 6 (20%)
Tympanogram (end of ttt) (ipsilateral) A—Normal 14 (46.7%)
B—Effusion 6 (20%)
CET dysfunction 10 (33.3%)
Tympanogram (12 weeks) (contralateral) A—Normal 25 (83.3%)
B—Effusion 2 (6.7%)
CET dysfunction 3 (10%)
Tympanogram (12 weeks) (ipsilateral) A—Normal 22 (73.3%)
B—Effusion 2 (6.7%)
CET dysfunction 6 (20%)