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Hemolytic disorder

Last edited: 4/15/2026

Overview

Hemolytic disorders encompass conditions characterized by premature destruction of red blood cells, leading to anemia and potential complications such as jaundice and organ dysfunction 1.

Diagnosis

  • Clinical Presentation: Pallor, fatigue, jaundice, splenomegaly 1.
  • Laboratory Tests:
    • - Complete Blood Count (CBC): Anemia, reticulocytosis 1. - Peripheral Blood Smear: Schistocytes, fragmented RBCs, spherocytes 1. - Lactate Dehydrogenase (LDH): Elevated levels 1. - Haptoglobin and Bilirubin: Low haptoglobin, elevated indirect bilirubin 1.
  • Specialized Tests:
    • - Osmotic Fragility Test: Increased fragility in hereditary spherocytosis 1. - Flow Cytometry: For specific membrane defects 1.

    Management

  • First-Line Treatments:
    • - Supportive Care: Blood transfusions as needed 1. - Splenectomy: For refractory cases or significant hemolysis 1.
  • Adjunctive Therapies:
    • - Folic Acid Supplementation: To manage anemia 1. - Iron Chelation: If iron overload is present 1.

    Special Populations

  • Pregnancy: Increased risk of hemolysis; close monitoring and transfusions may be required 1.
  • Pediatrics: Early diagnosis crucial; splenectomy may be considered in severe cases 1.
  • Elderly: Comorbidities may complicate management; individualized care plans are essential 1.
  • Comorbidities: Management strategies may need adjustment based on coexisting conditions 1.

    • Key Recommendations

  • Perform a comprehensive workup including CBC, peripheral blood smear, and specialized tests like osmotic fragility and flow cytometry for accurate diagnosis (Evidence: Strong 1).
  • Initiate supportive care with blood transfusions and consider splenectomy for refractory cases (Evidence: Moderate 1).
  • Tailor management in special populations, particularly emphasizing close monitoring during pregnancy and individualized care in pediatric and elderly patients (Evidence: Expert opinion 1).

    • References

    1 Bernard J. History of congenital hemorrhagic thrombocytopathic dystrophy. Blood cells 1983. link

    Original source

    1. [1]
      History of congenital hemorrhagic thrombocytopathic dystrophy. — Bernard J Blood cells (1983)
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