Superficial linear tear of<unk>  canal from at/below dentate line to<unk>  verge
May be due to passage of hard stool, frequent diarrhea, or abuse
Most common cause of painful rectal bleeding
In >90% of cases<unk> s occur in the midline posteriorly
Non-healing<unk>  or one not located in midline suggests alternative diagnosis (e.g. Crohn's, malignancy)
May be due to passage of hard stool, frequent diarrhea, or abuse
Non-healing<unk>  or one not located in midline suggests alternative diagnosis (e.g. Crohn's, malignancy)
Anal fissure
Anal fistula
External hemorrhoid
Anal malignancy
Internal hemorrhoid
Anal tags
Anorectal abscess
Hemorrhoids