Anal Fistula Surgery — Fistulotomy
OPERATION: Examination Under Anaesthesia and Fistulotomy
ANAESTHETIC: General / spinal anaesthesia
POSITION: Lithotomy
ANTIBIOTICS: As per local policy if sepsis present
INDICATION:
Anal fistula — [intersphincteric / low trans-sphincteric]. [External opening at [position]. [Previous perianal abscess drainage]. Preoperative assessment: [endoanal USS / MRI pelvis — findings]. Continence assessed preoperatively.
PROCEDURE: