Thrombocythemia - Johns Hopkins Medicine
网页Thrombocythemia is a disease that causes your body to make too many platelets in the bone marrow. Too many platelets can cause blood clots or bleeding. Symptoms include blood clots and signs of bleeding, such as bruises, bloody stools, and weakness. There may be no single cause for the disease.
Essential Thrombocythemia: Definition, Symptoms & Treatment
网页2022年8月17日 · Essential thrombocythemia or primary thrombocythemia (pronounced thräm-bō-sī-thē-mē-ə) is a rare blood disorder that happens when abnormal stem cells in your bone marrow make too many platelets. Platelets are blood cells that slow or stop bleeding by creating blood clots.
Platelet Disorders Thrombocythemia and Thrombocytosis
网页2022年3月24日 · In thrombocythemia, blood clots most often develop in the brain, hands, and feet. But the clots can develop anywhere in the body. Blood clots in the brain may cause chronic (long-term) headaches and dizziness. In extreme cases, you may have a transient ischemic attack or a stroke.
Thrombocytosis - Symptoms and causes - Mayo Clinic
网页2022年12月30日 · 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.
Thrombocythemia - Wikipedia
网页In hematology, thrombocythemia is a condition of high platelet (thrombocyte) count in the blood. Normal count is in the range of 150 × 10 9 to 450 × 10 9 platelets per liter of blood, [1] but investigation is typically only considered if the upper limit exceeds 750 × 10 9 /L.
Essential Thrombocythemia - Essential Thrombocythemia
网页Key Points. Essential thrombocythemia (ET) is a myeloproliferative neoplasm characterized by an increased platelet count, megakaryocytic hyperplasia, and a hemorrhagic or microvascular vasospastic tendency. Symptoms and signs may include headache (ocular migraine), paresthesias, bleeding, erythromelalgia, or digital ischemia.
Essential thrombocythemia: Treatment and prognosis - UpToDate
网页2024年1月16日 · Essential thrombocythemia (ET) is a BCR::ABL1 -negative myeloproliferative neoplasm (MPN) characterized by excessive clonal platelet production. While at least one-half of patients with ET are asymptomatic at the time of diagnosis, most will develop vasomotor, thrombotic, or hemorrhagic manifestations at some point during …
Essential Thrombocythemia - Essential Thrombocythemia
网页Essential thrombocythemia is a myeloproliferative neoplasm in which excess platelets are produced, leading to abnormal blood clotting or bleeding. The hands and feet may burn, turn red or discolored, and tingle, and the fingertips may feel cold.
Essential thrombocythemia - Symptoms, diagnosis and treatment …
网页2024年5月10日 · Essential thrombocythemia (ET) is a chronic myeloproliferative neoplasm (MPN) associated with an increase in number and size of circulating platelets. Clinical presentation includes vasomotor symptoms and complications from thrombosis and …
Essential Thrombocythemia: Symptoms, Causes, and More - Healthgrades
网页2022年7月10日 · Essential thrombocythemia is a rare but chronic blood disorder that causes elevated platelets in the blood. Although clinicians are not yet sure of the exact cause, essential thrombocythemia may be the result …