|
Patient groups
|
Total group
|
Primary fistula
|
Seton/abscess drainage
|
Recurrent fistula
|
|---|
|
Number of patients (Male/Female)
|
40 (21/19)
|
4 (3/1)
|
19 (5/14)
|
17 (13/4)
|
|
3D-EUS
|
|
Fistula type (n)
|
|
Simple
|
7
|
0
|
6
|
1
|
|
Complex
|
33
|
4
|
13
|
16
|
|
Additional defects (n)
|
|
IAS
|
4 (2/2)
|
0
|
2 (0/2a)
|
2 (2/0)
|
|
EAS
|
4 (1/3)
|
0
|
2 (0/1a1)
|
2 (1/1)
|
|
IAS + EAS
|
4 (3/1)
|
0
|
1 (1/0)
|
3 (2/1a)
|
|
3D-HRAM
|
|
MRP (mmHg)
|
69
|
81
|
65
|
70
|
|
MSP (mmHg)
|
125
|
145
|
106
|
143
|
|
MRP FTA (mmHg)
|
47
|
66
|
42
|
47
|
|
MRP Non-FTA (mmHg)
|
76
|
95
|
74
|
73
|
|
MSP FTA (mmHg)
|
92
|
111
|
82
|
99
|
|
MSP Non-FTA (mmHg)
|
138
|
175
|
130
|
138
|
|
Sphincter length (cm)
|
3.3
|
4.4
|
3.2
|
3.0
|
|
Groove (n)
|
11
|
2
|
5
|
4
|
|
Simple fistula
|
0
|
0
|
0
|
0
|
|
Complex fistula
|
11
|
2
|
5
|
4
|
|
Agreement 3D-EUS and 3D-HRAM
|
|
Good
|
24
|
3
|
12
|
9
|
|
Moderate
|
8
|
0
|
4
|
4
|
|
No
|
8
|
1
|
3
|
4
|
- aWomen with a traumatic delivery. IAS internal anal sphincter, EAS external anal sphincter, MRP mean resting pressure, MSP mean squeeze pressure, FTA fistula tract area
