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Acquired platelet function defect

Definition

Alternative Names

Acquired qualitative platelet disorders; Acquired disorders of platelet function

Causes

Other causes include:

Symptoms

Exams and Tests

Treatment

Treatment is aimed at the cause of the problem.

  • Bone marrow disorders are treated with platelet transfusions or removing platelets from the blood (platelet pheresis). Chemotherapy is can used to treat an underlying condition that is causing the problem.
  • Platelet function defects caused by kidney failure are treated with dialysis or a drug called desmopressin (ddAVP).
  • Platelet problems caused by a certain medicine are treated by stopping the drug.

Outlook (Prognosis)

Most of the time, treating the cause of the problem corrects the defect.

Possible Complications

  • Prolonged bleeding
  • Severe anemia

When to Contact a Medical Professional

Call your health care provider if:

  • You have bleeding and do not know the cause
  • Your symptoms get worse
  • Your symptoms do not improve after you are treated for an acquired platelet function defect

Prevention

References

Diz-Kucukkaya R, Lopez JA, Acquired disorders of platelet function. In: Hoffman R, Benz EJ Jr, Silberstein LE, Heslop HE, Weitz JI, eds. Hematology: Basic Principles and Practice. 6th ed. Philadelphia, PA: Saunders Elsevier; 2012:chap 132.

Ragni MV. Hemorrhagic Disorders: Coagulation Factor Deficiencies. In: Goldman L, Schafer AI, eds. Goldman's Cecil Medicine. 24th ed. Philadelphia, PA: Saunders Elsevier; 2011:chap 177.


Review Date: 3/3/2013
Reviewed By: Yi-Bin Chen, MD, Leukemia/Bone Marrow Transplant Program, Massachusetts General Hospital. Also reviewed by A.D.A.M. Health Solutions, Ebix, Inc., Editorial Team: David Zieve, MD, MHA, Bethanne Black, Stephanie Slon, and Nissi Wang.
The information provided herein should not be used during any medical emergency or for the diagnosis or treatment of any medical condition. A licensed medical professional should be consulted for diagnosis and treatment of any and all medical conditions. Call 911 for all medical emergencies. Links to other sites are provided for information only -- they do not constitute endorsements of those other sites. © 1997- A.D.A.M., Inc. Any duplication or distribution of the information contained herein is strictly prohibited.
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