Luminal protrusion above dentate line
No prolapse
Painless bleeding
Prolapse with spontaneous reduction
Prolapse during straining
Prolapse requires manual reduction
Prolapse during straining
Prolapse—nonreducible
Can result in edema and strangulation
Internal hemorrhoid
Anal fissure
External hemorrhoid
Anal fistula
Anal malignancy
Rectal prolapse
Anal tags
Anorectal abscess