Anorectal disorders
Differential Diagnosis
Anorectal Disorders
- Anal fissure
- Anal fistula
- Anal malignancy
- Anal tags
- Anorectal abscess
- Colorectal malignancy
- Condyloma acuminata
- Constipation
- Crohn's disease
- Cryptitis
- GC/Chlamydia
- Hemorrhoids
- Pedunculated polyp
- Pilonidal cyst
- Proctitis
- Pruritus ani
- Rectal foreign body
- Rectal prolapse
- Syphilitic fissure
Algorithmic Diagnostic Approach
- Pain
- Bleeding
- External hemorrhoid
- Prolapsed internal hemorrhoid
- Anal Fissure
- Off midline = cancer, HIV, TB, Crohn's
- No bleeding
- Swelling
- Anorectal abscess
- Perirectal
- Ischiorectal
- Intersphincteric
- Supralevator
- Pilonidal cyst
- Anal fistula
- Hidradenitis suppurativa
- Anorectal abscess
- No swelling
- Swelling
- Bleeding
- No pain
- Bleeding
- Cancer
- Internal hemorrhoid
- Swelling
- Itch: Condyloma acuminata
- No itch: Rectal prolapse
- Itching
- Discharge: Proctitis
- No discharge: Pruritus Ani
- Bleeding
See Also
References
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