Observational Study
Copyright ©The Author(s) 2017.
World J Gastroenterol. Jun 21, 2017; 23(23): 4285-4292
Published online Jun 21, 2017. doi: 10.3748/wjg.v23.i23.4285
Table 2 Baseline magnetic resonance imaging evaluation n (%)
Patients (n = 49)
Van Assche score (mean)13
Ramified fistula13 (26.5)
Multiple fistula10 (20.4)
Inter/extrasphincteric fistula31 (63.3)
Transsphincteric fistula15 (30.6)
Suprasphincteric fistula3 (6.1)
Infralevatoric extension43 (87.8)
Supralevatoric extension6 (12.2)
Abscess19 (38.8)
Rectal involvement21 (42.9)
T2 hyperintensity
Absent3 (6.1)
Mild11 (22.4)
Pronounced35 (71.4)
Enhancement49 (100)
Anorecto-vaginal fistula7 (14.3)