Emergency therapeutic leukapheresis in a case of acute myeloid leukemia M5

Sudha Ranganathan1, Shyamala Sesikeran, Vineet Gupta

  • 1Apollo Hospital, Hyderabad.

Insights

Emergency leukapheresis effectively reduced white blood cell (WBC) counts in a patient with acute myeloid leukemia (AML M5). This vital procedure enabled the prompt initiation of life-saving cytotoxic therapy.

Area of Science:

  • Hematology
  • Oncology
  • Medical Technology

Background:

  • Cell separators are standard in India for procedures like plateletpheresis and stem cell collection.
  • Therapeutic leukapheresis, especially in emergencies, is rarely documented.

Observation:

  • A 53-year-old male with acute myeloid leukemia subtype M5 (AML M5) presented with hyperleukocytosis.
  • The patient required an emergency leukapheresis procedure due to extremely high white blood cell (WBC) counts.

Findings:

  • Two sessions of therapeutic leukapheresis were performed.
  • A significant reduction of 85% in WBC count was achieved post-procedure.

Implications:

  • Emergency leukapheresis proved crucial for managing hyperleukocytosis in AML M5.
  • This intervention facilitated the timely commencement of essential cytotoxic chemotherapy.

Related Concept Videos

Bone Marrow Sampling and Transplants01:22

Bone Marrow Sampling and Transplants

Bone marrow transplant is a potential cure for several diseases, including cancer and specific genetic disorders. Notably, this procedure is applicable for patients suffering from aplastic anemia, certain types of leukemia, severe combined immunodeficiency disease (SCID), Hodgkin's disease, non-Hodgkin's lymphoma, multiple myeloma, thalassemia, sickle-cell disease, and certain cancers.
The transplant begins with high doses of chemotherapy and radiation treatment, which aim to destroy the...
Disorders of Leukocytes01:27

Disorders of Leukocytes

Leukocyte disorders can lead to either leukopenia, characterized by an abnormally low leukocyte count, or leukocytosis, marked by a very high leukocyte number.
Leukopenia may result from bone marrow disorders, autoimmune diseases, and infectious diseases. For example, conditions such as multiple myeloma and aplastic anemia can impair the bone marrow's ability to produce adequate leukocytes. Similarly, autoimmune diseases like lupus and viral infections such as HIV can prompt the immune system...
Differentiation of Common Myeloid Progenitor Cells01:15

Differentiation of Common Myeloid Progenitor Cells

Common myeloid progenitors (CMPs) are oligopotent cells that can differentiate into granulocytes and macrophages. Granulocytes and macrophages are essential for protecting the body against bacterial, viral, or fungal infections. They migrate from the bone marrow into the circulating blood to reach specific tissue sites where they differentiate and help in immune surveillance. However, they survive only for a few days and must be continuously made available to the organism to maintain a robust...