Hemolytic Uremic Syndrome (HUS)

Hematology

Overview

Definition

Microangiopathic hemolytic anemia, primarily in children.

Epidemiology

Varies globally depending on genetics, environment, or exposure.

Etiology & Risk Factors

  • Shiga toxin-producing E. coli (O157:H7) from undercooked beef.

Clinical Symptoms

  • Triad: Thrombocytopenia
  • Microangiopathic hemolytic anemia
  • Acute Renal Failure
  • following bloody diarrhea.

Clinical Approach

Diagnosis

  • Smear (Schistocytes)
  • Stool culture for E. coli.

Management

  • Supportive (fluids
  • dialysis). DO NOT use antibiotics.

Complications

  • End-stage renal disease.