What is high red blood cell count? A high red blood cell count means the number of red blood cells in your bloodstream is higher than normal. Red blood cells are one of the major components of your blood, along with white blood cells and platelets. Red blood cells help carry oxygen throughout your body.

Erythrocytosis involves having a higher-than-normal concentration of red blood cells (erythrocytes) in your blood. Your blood consists of solid parts, including red blood cells, white blood cells and platelets. It also includes a liquid portion called plasma.

2024年10月3日 · Thrombocytosis, or a high platelet count, is diagnosed when platelet levels are greater than 450,000 platelets per microliter of blood. It's not always obvious when to worry about a high platelet count. Many times, a high platelet count isn't …

2022年12月30日 · A high platelet level may be detected in a routine blood test known as a complete blood count. It's important to determine whether it's reactive thrombocytosis or essential thrombocythemia to choose the best treatment options.

2025年1月21日 · Low oxygen levels, the misuse of some medical treatments, and blood cancers can cause a high red blood cell count. The body might make more red blood cells as a response to conditions that result in low oxygen levels. These can include: Congenital heart disease in adults — one or more problems with the heart's structure that are present at birth.

2022年7月3日 · A normal platelet count typically ranges from 150–450 cells per nanoliter of blood. Like you, most patients with a high platelet count do not have any symptoms, and the high count is found unexpectedly on routine blood work.

2022年3月24日 · Thrombocythemia and thrombocytosis are conditions that occur when your blood has a higher-than-normal platelet count. Platelets are tiny blood cells. They are made in your bone marrow along with other kinds of blood cells. When you are injured, platelets stick together to form a plug that seals your wound. This plug is called a blood clot.

2024年3月14日 · A complete blood count (CBC) is a blood test that measures amounts and sizes of your red blood cells, hemoglobin, white blood cells and platelets. A provider can use it to monitor and diagnose medical conditions and check on the health of your immune system.

2022年6月17日 · 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. A high platelet count can indicate an underlying condition.

According to the National Heart, Lung and Blood Institute, a normal platelet count in adults ranges from 150,000 to 450,000 platelets per microliter of blood. A platelet count of less than 150,000 platelets per microliter is lower than normal. Low blood platelets can …