Table 1 Results of 3D-EAUS findings in the identification of the primary fistula tract
3D-EAUS | Surgical findings | ||||
|---|---|---|---|---|---|
Transphincteric (n = 62) | Intersphincteric (n = 18) | Suprasphincteric (n = 3) | Superficial (n = 3) | Sinus tract (n = 1) | |
Transphincteric | 54 (87.1%) | 8 (44.4%) | 2 (66.7%) | 1 (33.3%) | 1 (100%) |
Intersphincteric | 4 (6.5%) | 7 (38.9%) | 1 (33.3%) | 1 (33.3%) | 0 |
Extrasphincteric | 1 (1.6%) | 0 | 0 | 0 | 0 |
No tract | 3 (4.8%) | 3 (16.7%) | 0 | 1 (33.3%) | 0 |