The spectrum of involvement includes prominent perianal skin tags, fissures, ulcers, abscesses ... rate, without the need for potent and potentially toxic immunosuppressive agents. Treatment ...

If you think you have an anal fistula, talk to your doctor about which treatment option is best for you. Most fistulas happen when an untreated abscess causes an infection in the anal glands ...

The identification and classification of perianal fistulas in Crohn's disease is essential to providing safe and effective treatment ... with or without an organized abscess.