[A case of primary hemorrhagic thrombocythemia associated with marked coagulation disorders].

نویسندگان

  • T Makifuchi
  • M Ito
  • S Shinada
  • A Hattori
  • C Jinbo
چکیده

I.緒 言 臨床上,慢 性骨髄性白血病,真 性多血症,摘 脾 後などに,末 梢血中に著明な血小板の増加を経験 するが,ま れにこのような原疾患がな く,し か も 持続的に高度の血小板増加をみることがある.こ れを原発性血小板血症 といい,1934年Epsteinら の 報告に始まり,本 邦でも1939年 赤崎,浜 口の報告 以来約20例 を数える.本 症では血栓あるいは出血 という,い わゆ る"thrombohemorrhagic phenomena"が しば しば認め られ るが,止 血異常の機序 については異論が多 く,そ れについて充分な検索 をお こなつた例はまれであ る.著 者 らは著明な凝 血異常を伴つた本症 と思われる1例 を経験 したの で,本 症における出血性素因の発現について若干 の考察を加えて報告する. II.症 例 患者:17才,女,高 校生. 主訴:術 後の止血困難. 家族歴:特 記すべ きものなし.出 血性素因な し. 既往歴:13才,左 下眼〓 に小豆大の「おでき」 ができ(霰 粒腫?)摘 出したが,そ の際止血困難 なし,月 経は周期,量 とも正常.他 にこれまで, 紫斑,止 血異常,血 管閉塞を思わせる症状を認め た ことはない. 現病歴:昭 和45年1月 下旬,右 下眼〓 に小豆 大の霰粒腫が生 じ,眼 科医にて2月2日 切除をう けた ところ,出 血が一昼夜持続,圧 迫により止血 したが,翌 日再出血があ り血管の結紮を うけた. 〔昭和45年6月21日第46回 信越 地方会推薦 〕

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Metabolism of human prothrombin and fibrinogen in patients with thrombocytosis secondary to myeloproliferative states.

Simultaneous studies of the metabolism of icantly from the normal mean of 23.9’/o 125I-prothrombin and ‘31I-fibrinogen were (p <0.01). Excellent correlation existed performed in ten patients with thrombobetween the increased FCRs of prothromcytosis secondary to myeloproliferative bin and fibrinogen but not between these syndromes. The mean fractional catabolic FCRs and the platelet level, at le...

متن کامل

INFERIOR VENA CAVA THROMBOSIS IN A PATIENT WITH ESSENTIAL THROMBOCYTHEMIA

Essential thrombocythemia is a chronic myeloproliferative disorder characterized by a sustained proliferation of megakaryocytes, which leads to increased numbers of circulating platelets. Hemorrhagic and/or thrombotic episodes are frequent, and thrombosis of both veins and arteries may develop. Vessels in unusual sites may be involved, e.g., the hepatic veins, mesenteric veins, and the dig...

متن کامل

Review: Viral infections and mechanisms of thrombosis and bleeding.

Viral infections are associated with coagulation disorders. All aspects of the coagulation cascade, primary hemostasis, coagulation, and fibrinolysis, can be affected. As a consequence, thrombosis and disseminated intravascular coagulation, hemorrhage, or both, may occur. Investigation of coagulation disorders as a consequence of different viral infections have not been performed uniformly. Com...

متن کامل

The Mechanism of the Emergence of Defibrillation Syndrome: Methods of Immediate Diagnosis and Treatment

Different mechanisms leading to disseminated intravascular coagulation (DIC) are briefly dis­cussed and the hemorrhagic diathesis which is brought about by this consumption coagulopa­thy is visualized.  Since there is an emergency need for correct management of the disorder. The problem is simplified in order, any physician, to be able to understand the syndrome and to be catious in treating t...

متن کامل

Calreticulin and JAK2V617F Mutations in Essential Thrombocythemia and Their Potential Role in Diagnosis and Prognosis

ET was first recognized in 1934 by the name of hemorrhagic thrombocythemia. ET is characterized by an unusual thrombocytosis and risk of thrombotic and hemorrhagic disorders. The annual incidence of ET is approximately 1-2.5 per 100,000 population [1]. The incidence of ET is higher in those 50-70 years old, and is most often incidentally detected during a high platelet count. A number of patien...

متن کامل

Clinical and laboratorial description of the differential diagnoses of hemostatic disorders in the horse

The process of fibrin clot formation is a series of complex and well-regulated reactions involving blood vessels, platelets, procoagulant plasma proteins, natural inhibitors, and fibrinolytic enzymes. Vasculitis can be caused by a variety of different agents as bacteria, viruses, protozoal, rickettsial organisms, toxic, drugs, medications, and neoplasms. The most common cause of vasculitis is t...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:
  • Nihon Naika Gakkai zasshi. The Journal of the Japanese Society of Internal Medicine

دوره 60 2  شماره 

صفحات  -

تاریخ انتشار 1971