what are the medical term parts of polycythemia
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Polycythemia Polycythemia is an increased number of red blood cells in the blood. In polycythemia, the levels of hemoglobin (Hgb), hematocrit (Hct), or the red blood cell (RBC) count may be elevated when measured in the complete blood count (CBC), as compared to normal. Hemoglobin levels greater than 16.5 g/dL (grams per deciliter) in women and greater than 18.5 g/dL in men suggest polycythemia.
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- Since polycythemia vera is a type of blood cancer, you’ll want to see a hematologist. Here are some questions to ask during your next appointment. Since polycythemia vera is a type of blood cancer, you’ll want to see a hematologist.
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Polycythemia Polycythemia (also known as polycythaemia or polyglobulia) is a disease state in which the hematocrit (the volume percent of red blood cells in the blood) is >55%. It can be due to an increase in the number of red blood cells (absolute polycythemia) or to a decrease in the volume of plasma (relative polycythemia).
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Polycythemia Vera What is polycythemia vera? Polycythemia (say: polly-sigh-thee-me-ah) vera (PV) is a rare disease in which your body makes too many red blood cells. Your blood may become too thick. This causes serious health problems. PV increases the risk of abnormal blood clots, which could lead to a stroke.
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polycythemia an increase in the red blood cell count and circulating red blood cell mass that may be primary or secondary to pulmonary disease, heart disease, or prolonged exposure to high altitudes. Also called Osler's disease, polycythemia vera. Compare hypoplastic anemia, leukemia. See also altitude sickness, erythrocytosis.
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- Polycythemia vera (PV) is a bone marrow disorder in which the body produces an excessive amount of red blood cells. Red blood cells are responsible for carrying oxygen to all parts of the body. Blood is carried throughout the body by a system of veins and arteries.
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Polycythemia Secondary polycythemia can also be caused by behaviors, lifestyles, or disease that causes a lack of oxygen in the blood, such as smoking, living at high altitudes, and lung diseases. When there is a lack of oxygen, the body responds by producing more red blood cells, which carry oxygen to the body's cells.
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What Are the Signs and Symptoms of Polycythemia Vera? Polycythemia vera (PV) develops slowly. The disease may not cause signs or symptoms for years. When signs and symptoms are present, they're the result of the thick blood that occurs with PV. This thickness slows the flow of oxygen-rich blood to all parts of your body.
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Polycythemia Polycythemia (also known as polycythaemia or polyglobulia) is a disease state in which the proportion of blood volume that is occupied by red blood cells increases. Blood volume proportions can be measured as hematocrit.It can be due to an increase in the number of red blood cells (absolute polycythemia) or to a decrease in the volume of plasma (relative polycythemia).lood volume proportions can be measured as hematocrit. It can be due to an increase in the number of red blood cells (absolute polycythemia) or to a decrease in the volume of plasma (relative polycythemia).
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Myeloproliferative Neoplasms Polycythemia vera (PV). 1  Is one of a related group of blood cancers known as “myeloproliferative neoplasms” (MPNs) in which cells in the bone marrow that produce the blood cells develop and function abnormally. 2  Begins with one or more acquired changes (mutations) to the DNA of a single blood-forming cell.
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Secondary Polycythemia Secondary polycythemia may result from increased production of erythropoietin. This hormone, which is possibly produced and secreted by the kidneys, stimulates bone marrow production of RBCs. The increased production may be an appropriate (compensatory) physiologic response to hypoxemia, which may result from: 1  chronic obstructive pulmonary disease. 2  hemoglobin abnormalities (such as carboxyhemoglobinemia, which occurs in heavy smokers) 3  heart failure (causing a decreased ventilation­perfusion ratio)
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- The term thrombocythemia is preferred when the cause of a high platelet count isn't known. The condition sometimes is called primary or essential thrombocythemia. This condition occurs if faulty cells in the bone marrow make too many platelets. Bone marrow is the sponge-like tissue inside the bones.
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- Causes of Polycythemia. 1  Smoking. 2  High altitude. 3  Chronic lung disease (see Lung symptoms) 4  Kidney tumors. 5  Liver tumor. 6  more causes...».
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Polycythemia Polycythemia occurs in response to some known stimulus for the production of red cells. This is in contrast to a disease called polycythemia vera, in which an increased amount of red cells are produced without a known cause. In polycythemia vera there is usually an increase in other blood elements as well. Polycythemia is a response by the body to an increased demand for oxygen.
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Polycythemia Polycythemia can result from internal problems with the production of red blood cells. This is termed primary polycythemia. If polycythemia is caused due to another underlying medical problem, it is referred to as secondary polycythemia.
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secondary polycythemia Unlike secondary polycythemia, primary polycythemia cannot be traced to an underlying condition such as smoking, high altitude, or chronic lung disease. Doctors diagnose polycythemia by measuring oxygen levels in blood drawn from an artery.
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Overview Many people with polycythemia vera don't have signs or symptoms. Others might have: Itchiness, especially following a warm bath or shower. Headache. Dizziness. Bleeding or bruising, usually minor. Weakness.
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- Polycythemia vera is a disorder of the blood-producing cells of the bone marrow that results in overproduction of red blood cells. The cause is not known. People may feel tired and weak, light-headed, or short of breath, or develop symptoms caused by blood clots.he cause is often unknown, but more than 95% of people with polycythemia vera have a mutation in the gene called JAK2. This mutation causes excess cell production. Blood cells are normally produced in the bone marrow. Sometimes the spleen and liver also start producing blood cells.
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Chapter 17: The Heart All of the following can be expected with polycythemia except ________. low blood viscosity. A lack of intrinsic factor, leading to a deficiency of vitamin B12 and large pale cells called macrocytes, is characteristic of ________.
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Polycythemia or Too Many Red Blood Cells Updated June 28, 2016. Is there such a thing as too many red blood cells? When most people think about problems with red blood cells, they think of anemia, a reduced number of red blood cells, but too many red blood cells can be a problem too. This is called polycythemia, or erythrocytosis. There are some technical differences between the two but are often used interchangeably.
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Chronic Myeloproliferative Neoplasms Treatment (PDQÂ®)âPatient Version Polycythemia vera is a disease in which too many red blood cells are made in the bone marrow. In polycythemia vera, the blood becomes thickened with too many red blood cells. The number of white blood cells and platelets may also increase. These extra blood cells may collect in the spleen and cause it to swell.
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Polycythemia Polycythemia (also known as polycythaemia or polyglobulia) is a disease state in which the proportion of blood volume that is occupied by red blood cells increases.Blood volume proportions can be measured as hematocrit.he emergency treatment of polycythemia (e.g., in hyperviscosity or thrombosis) is by venesection, the removal of blood from the circulation. Depending on the underlying cause, venesection may also be used on a regular basis to reduce the red blood cell count.
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- Qty: 2013-2014 Scion FRS JDM Replica 86 Headlights #WJ10-FRS-CH by Winjet JDM lights for the Toyota 86 are wired differently than the Scion FR-S Lights. Here is a replica JDM headlight which will give you the DRL and functional high beam/low beam in one.ty: 2013-2014 Scion FRS JDM Replica 86 Headlights #WJ10-FRS-CH by Winjet JDM lights for the Toyota 86 are wired differently than the Scion FR-S Lights. Here is a replica JDM headlight which will give you the DRL and functional high beam/low beam in one.
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Secondary Polycythemia Weakness, headaches, and fatigue are usually the first symptoms of secondary polycythemia. Patients may feel lightheaded or experience shortness of breath. Visual disturbances associated with this disorder include distorted vision, blind spots, and flashes of light.
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- Waldenstrom's Disease. Waldenstrom's disease, or polycythemia vera, is a condition characterized by an increased production of blood cells by your bone marrow. The increase in blood cells also leads to an increase in antibody production and an increased level of protein in the blood.
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Primary Thrombocythemia Overview. The term thrombocythemia is preferred when the cause of a high platelet count isn't known. The condition sometimes is called primary or essential thrombocythemia. This condition occurs if faulty cells in the bone marrow make too many platelets. Bone marrow is the sponge-like tissue inside the bones.