From: Hysterosalpingo-foam sonography (HyFoSy) using two different balloon catheters: a randomized trial
uVue
Foley
N
%
Neutral
1
5.3
2
10.0
Unpleasant
6
31.6
8
40.0
Painful but bearable
7
36.8
Really painful*
5
26.3
Total
19
20