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Lifespan's A - Z Health Information Library |
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Hereditary ovalocytosisDefinitionHereditary ovalocytosis is rare condition pass down through families in which blood cells are slightly oval shaped instead of round. It is a form of hereditary elliptocytosis. Alternative NamesOvalocytosis - hereditary CausesOvalocytosis is mainly found in Southeast Asian populations. SymptomsNewborn infants with ovalocytosis may have anemia and jaundice. Adults usually do not show symptoms and are known as asymptomatic. Exams and TestsAn examination by your health care provider may occasionally show an enlarged spleen. This condition is diagnosed by look at the shape of blood cells under a microscope. The following tests may also be done:
TreatmentIn severe cases, the disease may be treated by removal of the spleen (splenectomy). Possible ComplicationsThe condition may be associated with kidney problems. ReferencesJeng MR. Hematologic problems in immigrants from Southeast Asia. Hematol Oncol Clin North Am. Dec 2004; 18(6): 1405-22, x. Laosombat V, Dissaneevate S, Wongchanchailert M, Satayasevanaa B. Neonatal anemia associated with Southeast Asian ovalocytosis. Int J Hematol. 2005 Oct;82(3):201-5.
Review Date:
2/6/2007 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. 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-
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