The spectrum of involvement includes prominent perianal skin tags, fissures, ulcers, abscesses, fistulas, and stricture -- at times, disease can be so extensive that it leads to destructive ...

Consequences of perianal fistulas include perianal drainage, pain, abscess formation, dyschezia, dyspareunia, and fecal incontinence. The identification and classification of perianal fistulas in ...