Learn More. Some lab use different measurements or may test different specimens. Available online at http://emedicine.medscape.com/article/201722-overview#aw2aab6c11. By comparing your test results with reference values, you and your healthcare provider can see if any of your test results fall outside the range of expected values. Hemoglobin, the oxygen-carrying protein in red blood cells 4. Obtaining a blood sample from some people may be more difficult than from others. A complete blood count (CBC) is a blood test used to evaluate your overall health and detect a wide range of disorders, including anemia, infection and leukemia. Thomas, Clayton L., Editor (1997). Other risks associated with having blood drawn are slight, but may include: Cantor AB. My platelet count is low. Advertising revenue supports our not-for-profit mission. The information provided herein should not be used during any medical emergency or for the diagnosis or treatment of any medical condition. A high platelet count is 400,000 (400 × 109/L) or above. The content on the site, which has been reviewed by laboratory scientists and other medical professionals, provides general explanations of what results might mean for each test listed on the site, such as what a high or low value might suggest to your healthcare practitioner about your health or medical condition. or 150–450 × 10 9 per liter. These may be seen in certain disorders such as immune thrombocytopenic purpura or in rare inherited disorders such as Bernard-Soulier disease. The Service is provided free of charge by the American Society for Clinical Laboratory Science, which is one of many laboratory organizations that supports Lab Tests Online. Kanellopoulou, Theoni (2017 September 7). Blood clots can lead to serious medical problems. It means your body is making too many platelets. Available online at http://www.degruyter.com/view/j/cclm.2014.52.issue-8/cclm-2014-0165/cclm-2014-0165.xml. This can cause excessive clotting or sometimes bleeding if the platelets are not functioning properly. A licensed physician should be consulted for diagnosis and treatment of any and all medical conditions. Between 7% and 12% of pregnant women may have a lower platelet count at term. They are formed from very large cells called megakaryocytes in the bone marrow and are released into the blood to circulate. Copyright 1997-2020, A.D.A.M., Inc. Arrows point to platelets that appear as small purple cell fragments when examining a blood smear using a microscope. 7th ed. They are smaller than red or white blood cells. By submitting your question to this Service, you agree to waive, release, and hold harmless the American, Society for Clinical Laboratory Science and its affiliates or their past or present officers, directors, employees, agents, and Service volunteers (collectively referred to as "ASCLS"). Please consult your healthcare provider. When there is an injury to a blood vessel or tissue and bleeding begins, platelets help stop bleeding in three ways. Available online at https://www.oatext.com/patients-with-essential-thrombocytosis-during-pregnancy-challenges-and-therapeutic-dilemmas.php#Article. F.A. A higher-than-normal number of platelets is called thrombocytosis. However, you are currently at Lab Tests Online. Available online at http://www.mayoclinic.com/health/thrombocytosis/DS01088. It is important to know that you must use the range supplied by the laboratory that performed your test to evaluate whether your results are "within normal limits.". If a person has more than 4, 50, 000 platelets, he is suspected to be suffering from a … A low MPV has been associated with. Accessed January 2020. What are thrombocythemia and thrombocytosis? Philadelphia, PA: Elsevier; 2018:chap 28. Understanding blood counts. Determining the number of platelets in blood with a platelet count can help diagnose a range of disorders having to do with too few or too many platelets. Reticulated platelets: analytical aspects and clinical utility. (2001). Thrombocytopenia. The IPF may be used to help your healthcare provider determine if platelet production is increasing in cases of a low platelet count. Examples of conditions and factors causing a low platelet count include: When a platelet count is below 50,000, bleeding is more serious if you're cut or bruised. Dr. Jasleen Kukreja and the Life-Saving Gift of Breath, Care, Convenience and Support at New Cancer Facility, 10 Ways to Get the Most Out of Your Doctor’s Visit, UCSF Health Ranked Among Nation's Top 10 Hospitals. Laboratory Tests and Diagnostic Procedures. The normal number of platelets in the blood is 150,000 to 400,000 platelets per microliter (mcL) or 150 to 400 × 109/L. 21st ed. Female: 157-371 billion/L They are formed from very large cells called megakaryocytes in the bone marrow and are released into the blood to circulate. Most of the time you do not need to take special steps before this test. Or, it could indicate that you have an immune system disorder or a bone marrow disease. follows rigorous standards of quality and accountability. Often, abnormal results will prompt additional testing. Available online at https://imagebank.hematology.org/image/60931/giant-platelets?type=atlas. Some temporary conditions can cause a higher than normal platelet count. Accessed January 2020. When the need is great and when production cannot keep up with "demand," then an increased number of immature platelets, often large platelets are released into the bloodstream. Larger platelets are usually younger platelets that have been released earlier than normal from the bone marrow, while smaller platelets may be older and have been in circulation for a few days. Your platelet count is interpreted by your healthcare practitioner within the context of other tests that you have had done (e.g., CBC) as well as other factors, such as your medical history. A platelet count may be performed in conjunction with tests that evaluate coagulation, such as PT and PTT. This site complies with the HONcode standard for trustworthy health information: verify here. In: Hoffman R, Benz EJ, Silberstein LE, et al, eds. Accessed 07/18/15. For the best experience, try Chrome or Firefox. Accessed Feb 2012. If my platelet count is abnormal, what follow-up tests might my healthcare practitioner order?

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