Perianal disease
Perianal disease (also known as anorectal disease) is the collective name given to a group of diseases that primarily affect the anal canal +/- rectum. The disease spectrum ranges from the typically benign, e.g. hemorrhoids, to the potentially more serious, e.g. perianal fistula .
- hemorrhoids
- fissures
- perianal abscesses
- perianal fistulas
- anal sexually transmitted infections (STIs)
- anal condylomata
- anorectal varices
- perineal necrotizing fasciitis (Fournier gangrene)
- anorectal malignancy
- iatrogenic anorectal disease
- anorectal foreign bodies
- anorectal prolapse
