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3 Οκτ 2024 · What Is a High Platelet Count? A high platelet count is more than 450,000 platelets per microliter of blood. This condition is known as thrombocytosis. There are two types: In primary thrombocytosis —also called essential thrombocythemia —the bone marrow makes too many platelets. This may be caused by mutations or genetic changes.
30 Δεκ 2022 · Thrombocytosis (throm-boe-sie-TOE-sis) is a disorder in which your body produces too many platelets. It's called reactive thrombocytosis or secondary thrombocytosis when the cause is an underlying condition, such as an infection.
17 Ιουν 2022 · High platelets is a condition in which the blood contains more platelets than usual. Platelets, or thrombocytes, are small blood cell fragments that assist in blood clotting and help stop bleeding. Clinicians can identify a high platelet count through routine blood tests.
27 Σεπ 2023 · A platelet count measures the average platelet level in a person’s blood. High or low platelet levels can increase the risk of clotting or excessive bleeding.
21 Οκτ 2024 · A platelet count (PLT) is a quick, common test that counts the number of platelets in your blood. It’s important not to panic if you see your platelet counts flagged as “high” or “low” on your test results. A range of conditions and even medications — many of them harmless — can cause abnormal platelet levels.
30 Δεκ 2022 · Have a very high platelet count. Your doctor might prescribe platelet-lowering drugs such as hydroxyurea (Droxia, Hydrea), anagrelide (Agrylin) or interferon alfa (Intron A). In emergencies, platelets can be filtered from your blood with a machine. This procedure is called plateletpheresis.
As thrombocytosis doesn’t typically cause symptoms, the first sign is often a high platelet count that shows up during routine blood work (complete blood count). Thrombocytosis involves having more than 450,000 platelets per microliter of blood.
