打印 概述血小板是血液的一部分,有助于形成血凝块。血小板增多症是指血液中产生过多血小板的疾病。 如果该病由感染等基础疾病所引起,则称为反应性或继发性血小板增多症。 较少情况下,如果血小板计数增多并没有明显的基础病作为病因,则称为特发性血小板增多症。这是一种血液和骨髓疾病。 血小板含量高可以通过全血细胞计数这种常规血液检测发现。如需制定最佳治疗方案,请务必先确定是反应性血小板增多症还是特发性血小板增多症。产品与服务书籍:《妙佑医疗国际家庭健康手册》简报:妙佑医疗国际卫生来信 — 数字版显示妙佑医疗国际的更多产品 Types 特发性血小板增多症 症状血小板水平高的患者通常没有体征和症状。如果出现症状,其通常与血凝块有关。示例包括: 头痛。 语言混乱或出现变化。 胸部疼痛。 气短和恶心。 虚弱。 手部或脚部灼痛。 较少数情况下,血小板水平极高可能引发出血。这可能导致: 鼻出血。 淤青。 口腔或牙龈出血。 血便。 申请预约 病因骨髓是骨内的海绵状组织。骨髓中含有干细胞,可以变成红细胞、白细胞或血小板。如果血管受伤,例如割伤时,血小板会黏附在一起,帮助血液形成血块来止血。如果您的身体产生了过多的血小板,就会出现血小板增多症。 反应性血小板增多这是比较常见的一种血小板增多症。此病症由潜在医疗问题引起,例如: 失血。 癌症。 感染。 铁缺乏症。 脾脏摘除。 溶血性贫血。出现这类贫血时,体内破坏红细胞的速度快于产生红细胞的速度,通常由某些血液疾病或自身免疫性疾病引起。 炎症性疾病,例如类风湿关节炎、结节病或炎性肠病。 手术或其他类型的创伤。 特发性血小板增多症这种疾病的原因尚不清楚。它似乎通常与某些基因的变化有关。骨髓会产生过多形成血小板的细胞,而这些血小板通常不能正常工作。这比反应性血小板增多症更容易发生凝血或出血并发症。 风险因素Older adults and women are more likely to develop thrombocytosis. Some medical conditions also may increase the risk. Anemia, cancer and inflammation or infections are all risk factors for thrombocytosis. 并发症Essential thrombocythemia can lead to a variety of potentially life-threatening complications, such as: Stroke. If a blood clot occurs in the arteries that supply the brain, it may cause a stroke. A ministroke, also called a transient ischemic attack, is a temporary interruption of blood flow to part of the brain. Heart attack. Less commonly, essential thrombocythemia can cause clots in the arteries that supply blood to your heart. Cancer. Rarely, essential thrombocythemia may lead to a type of leukemia that progresses quickly. Pregnancy complicationsMost people who have essential thrombocythemia have typical, healthy pregnancies. But uncontrolled thrombocythemia can lead to miscarriage and other complications. You may lessen your risk of pregnancy complications with regular checkups and medicine. Be sure to have your healthcare professional regularly monitor your condition. 来自妙佑医疗国际员工 在 Mayo Clinic 治疗 申请预约 诊断与治疗 Dec. 30, 2022 打印 Living with 血小板增多症? Connect with others like you for support and answers to your questions in the Blood Cancers & Disorders support group on Mayo Clinic Connect, a patient community. Blood Cancers & Disorders Discussions Anyone else find the side effects of Hydrea 500MG frightening? 207 Replies Thu, Jul 09, 2026 chevron-right What are your experiences with lenalidomide (Revlimid) for MDS? 28 Replies Thu, Jul 09, 2026 chevron-right High Ferritin Levels: How can I lower my levels? 39 Replies Thu, Jul 09, 2026 chevron-right See more discussions 显示参考文献 Platelet disorders: Thrombocythemia and thrombocytosis. National Heart, Lung, and Blood Institute. https://www.nhlbi.nih.gov/health/thrombocythemia-thrombocytosis. Accessed Nov. 30, 2022. Ferri FF. Thrombocytosis. In: Ferri's Clinical Advisor 2023. Elsevier; 2023. https://www.clinicalkey.com. Accessed Nov. 30, 2022. Tefferi A. Approach to the patient with thrombocytosis. https://www.uptodate.com/contents/search. Accessed Nov. 30, 2022. Reactive thrombocytosis (Secondary thrombocythemia). Merck Manual Professional Version. https://www.merckmanuals.com/professional/hematology-and-oncology/myeloproliferative-disorders/reactive-thrombocytosis-secondary-thrombocythemia?query=thrombocytosis. Accessed Nov. 30, 2022. Tefferi A. Diagnosis and clinical manifestations of essential thrombocythemia. https://www.uptodate.com/contents/search. Accessed Nov. 30, 2022. Essential thrombocythemia. Merck Manual Professional Version. https://www.merckmanuals.com/professional/hematology-and-oncology/myeloproliferative-disorders/essential-thrombocythemia?query=thrombocytosis. Accessed Nov. 30, 2022. Kaushansky K, et al., eds. Hereditary and reactive thrombocytosis. In: Williams Hematology. 10th ed. McGraw Hill; 2021. https://accessmedicine.mhmedical.com. Accessed Nov. 30, 2022. Tefferi A. Prognosis and treatment of essential thrombocythemia. https://www.uptodate.com/contents/search. Accessed Nov. 30, 2022. Medical review (expert opinion). Mayo Clinic. Dec. 7, 2022. 相关 相关医疗程序 全血细胞计数(CBC) 骨髓活检 产品与服务 书籍:《妙佑医疗国际家庭健康手册》 简报:妙佑医疗国际卫生来信 — 数字版 显示更多来自妙佑医疗国际的产品和服务 血小板增多症症状与病因诊断与治疗医生与科室在 Mayo Clinic 治疗 Advertisement 妙佑医疗国际不为任何公司或产品背书。广告收入为我们的非营利使命提供支持。 广告与赞助政策 政策 机会 广告选择 妙佑医疗国际出版社 浏览妙佑医疗国际出版社提供的畅销书以及书籍和简报的特别优惠。 新资讯:妙佑医疗国际睡眠改善指南 收听健康问题播客 妙佑医疗国际:关于失禁 糖尿病基本信息 妙佑医疗国际饮食方案评估 — 免费 妙佑医疗国际健康通讯 — 免费读物 CON-20378303 疾病与状况 血小板增多症