In Vivo Measurement of Middle Ear Pressure Changes during Balloon Eustachian Tuboplasty

Table 1

Mean inter individual pressure changes during the different stages in mmHg. Patient 5 is related to sinusoidual changes (four trials) excluded.

Action/Trial	1.	2.	3.	4.
Insertion	0,25	2	1	1,7
Inflation	0,25	1,5	2,5	2,5
Deflation	0,5	4	3	3,5
Withdrawal	1	4	2	2,5
Recovery	0,5	1	0,5	0,7