The study aims to evaluate the use of 3D endoanal ultrasound in preoperative management of anal fistula disease.
Study Type
OBSERVATIONAL
Enrollment
95
Endoanal ultrasound performed with two different transducers preoperatively during a fistula treatment procedure.
Pelvic Floor Centre
Malmo, Sweden
Fistula position
Dorsal? Ventral? Lateral - right or left?
Time frame: Day 1
Fistula level
Level I-IV (how much of the sphincter is affected?)
Time frame: Day 1
Fistula length
Shorter or longer than 3 cm?
Time frame: Day 1
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