Hemolytic anemia is a condition where there are not enough red blood cells in the blood. It is caused by premature destruction of red blood cells. There are a number of specific types of hemolytic anemia, which are described individually.
Alternative Names:
Anemia - hemolytic
Causes, incidence, and risk factors:
Hemolytic anemia occurs when the bone marrow is unable to make up for premature destruction of red blood cells by increasing their production. When the marrow is able to make up the loss, anemia does not occur.
There are many types of hemolytic anemia, which are classified by the location of the defect. The defect may be in the red blood cell itself (intrinsic factor), or outside the red blood cell (extrinsic factor).
Causes of hemolytic anemia include infection, certain medications, autoimmune disorders, and inherited disorders. Types of hemolytic anemia include:
These are tests for hemolysis (red blood cell destruction). There are specific tests which identify the specific types of hemolytic anemia. They are performed after hemolysis has been established.
Review Date: 10/30/2006
Reviewed By: William Matsui, MD, Assistant Professor of Oncology, Division of Hematologic Malignancies, The Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins, Baltimore, MD. Review provided by VeriMed Healthcare Network.
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Hematology
