Age

Mean

44

SD

4.7

BMI, n = 240

Mean

30

SD

6.8

Cycle phase, n = 247

Proliferative

93 (37 %)

Secretary

91 (37 %)

Menstruating

34 (14 %)

Mid cycle

15 (6 %)

Amenorrhoea due to drugs

14 (6 %)

Clinical findings (USS or hysteroscopic), n = 249

Normal

191 (77 %)

Intramural fibroid

39 (15 %)

Submucosal fibroid <3 cm

5 (2 %)

Polyp

7 (3 %)

Other

7 (3 %)

Uterine size, cm, n = 249

<10

184 (74 %)

≥10

43 (17 %)

Not recorded

22 (9 %)

Mean size

8.6

SD

1.2

Volume of fluid, ml

Thermachoice, n = 51

Mean

24.1

SD

13.3

Thermachoice III, n = 185

Mean

19.1

SD

11.2

Intrauterine pressure, mm Hg

Thermachoice, n = 51

Mean

157

SD

16

Thermachoice III, n = 188

Mean

179

SD

16

Mean visual analogue pain (VAS) immediately after procedure, n = 234

Mean

5.5

SD

2.7

Not severe (VAS ≤8)

200 (81 %)

Severe (VAS ≥9)

34 (14 %)
