Proctitis

Background

• Inflammation of the rectal mucosa
• Causes
  • Radiation tx
  • Autoimmune
  • Vasculitis
  • Ischemia
  • Infectious (STI and enteric organisms)

Types

Condylomata Acuminata

• Also known as anal warts
• Vary from dot-like to large papilliform, cauliflower-like lesions
• Pain, itching, bleeding, anal discharge
• Perianal involvement often a/w vulvovaginal and penile lesions
• Refer to specialist for laser ablation or cryotherapy

Gonorrhea

• Symptoms vary from none to severe rectal pain w/ yellow, bloody discharge
• Unlike nonvenereal cryptitis, infection is not confined to the posterior crypt
• Diagnosis made by Gram stain and culture
• Also consider dissemination to heart, liver, CNS, and joints
• Treatment: CTX 125mg IM + azithromycin 2gm PO single dose

Chlamydia

• Infection d/t direct anorectal infection or via vaginal seeding to perirectal lymphatics
• Symptoms range from asymptomatic to anal pruritus, pain, purulent discharge
• Lymphogranulomatous variety
  • Acutely painful anal ulcerations a/w unilateral lymph node enlargement
  • Fever and flulike symptoms
  • May result in rectal scarring, stricturing, perirectal abscesses, chronic fistulas
• Treatment
  • Non-LGV: Azithromycin 2gm PO x1 or doxycycline 100mg PO BID x7d
  • LGV: Doxycyline 100mg PO BID x21d

Syphilis

• Primary
  • Anal chancres are often painful
    • May be misdiagnosed as simple fissure
      • Symmetric lesion on opposite side of anal margin is distinguishing feature
      • Inguinal adenopathy is often present
• Secondary
  • Condylomata lata (flatter and firmer than condylomata acuminata)
• Treatment
  • Penicillin G 2.4mil IM x1

Herpes

• Itching and soreness in perianal area progressing to severe anorectal pain
  • Accompanied by flulike illness, inguinal adenopathy
• Early lesions are small, discrete vesicles on erythematous base
  • Vesicles then enlarge, coalesce, and rupture, forming exquisitely tender ulcers
• Treatment
  • Acyclovir 400mg PO TID x10d for initial episode; 800mg TID x2d for recurrent episodes

See Also

• Anorectal Disorders

Source

Tintinalli