Anal fistula surgeryHD
Surgery is usually necessary to treat an anal fistula. Read about the main options available and what the possible risks of surgery are. What is a perianal abscess? A perianal abscess is an infection in a mucous-secreting gland in the anal canal around your anus. What is a perianal fistula? Anal fistula (plural fistulae), or fistula-in-ano, is a chronic abnormal communication between the epithelialised surface of the anal canal and (usually) the perianal.
See also persistent urachus. To view content sources and attributions, please refer to our editorial policy. Most surgeons arbitrarily classify a fistula as low when it can be repaired from a perineal approach and as high if it can be approached only transabdominally. Vial et al[ 15 ] performed a systematic review of 18 studies, with over patients. Transsphincteric fistulae If more than two thirds of the sphincter muscle are affected, division of the sphincter muscle without loss of continence is unlikely. According to this, the classification of anorectal abscesses and fistulae is given by their location figure 1.
Center for Colorectal Surgery
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