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

Table 2

Exemplaric Intraindividual pressure changes during the different stages in mmHg for patient 2 in four trials.

Action/Patient	1.	2.	3.	4.
Insertion	5; 0,2+/-0,12	7; 1,18+/-0,69	1; 3	4; 2,18+/-0,83
N=X; value and SD in mmHg
Inflation	4;0,38+/-0,36	7; 1,54+/-0,87	1; 12,5	4; 1,38+/-0,61
Deflation	3; 0,15+/-0,13	4; 2,75+/-1,55	1; 5,5	4; 0,15 +/- 0,19
Withdrawal	3; 0,07+/-0,06	4; 2,38+/-1,3	1; 13,5	4; 3,1+/- 1,8
Recovery	3; 0	4; 0,68+/-0,24	1; 1	4; 0,78+/-0,56