Epiploic appendagitis

Background

• Benign and self-limited condition of the epiploic appendages
• Most often found on abdominal CT during abd pain workup
• More than half occur in rectosigmoid colon

Clinical Features

• Abdominal pain
• May develop fever and leukocytosis

Differential Diagnosis

RLQ Pain

• GI
  • Appendicitis
    • Perforated appendicitis
  • Peritonitis
  • Crohn's disease (terminal ileitis)
  • Diverticulitis (cecal, Asian patients)
  • Inguinal hernia
  • Mesenteric ischemia
  • Ischemic colitis
  • Meckel's diverticulum
  • Neutropenic enterocolitis (typhlitis)
• GU
  • Ectopic
  • Endometriosis
  • Kidney stone
  • Mittelschmerz
  • Ovarian cyst
  • Ovarian torsion
  • PID
  • Pyelonephritis
• Other
  • Abdominal aortic aneurysm
  • Epiploic appendagitis
  • Mesenteric lymphadenitis
  • Herpes zoster
  • Psoas abscess
  • Testicular torsion

Diagnosis

• CT abdomen

Treatment

• High dose ibuprofen
• Consider vicodin

Disposition

• Home

Prognosis

• Complete resolution normally within 3-14 days