Thrombocytopenia

Definition:
Thrombocytopenia is a disorder in which the number of platelets (a type of blood cell) is abnormally low, sometimes associated with abnormal bleeding.

Causes, incidence, and risk factors:

Platelets are cells in the blood that help blood to clot. Thrombocytopenia refers to any disorder in which there are not enough platelets.

These include:

Thrombocytopenia can also be associated with cancers of the blood and with disorders that cause bone marrow dysfunction.




Review Date: 11/7/2002
Reviewed By: Ezra E. W. Cohen, M.D., Department of Medicine, The University of Chicago, Chicago, IL. Review provided by VeriMed Healthcare Network.

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