From: National inpatient diagnostic hysteroscopy survey
Scope size
5Â mm
176
3Â mm
58
Scope degree
30°
169
0°
124
Fluid media
N. saline
388
CO2
26
Fluid pressure
40–60 mmHg
21
80–100 mmHg
122
100–150 mmHg
101
Manual
61
No pressure
44