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A case of venous thromboembolism with hyperhomocysteinemia
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- Uchida Masato
- Department of Cardiology, National Hospital Organization Kyushu Medical Center Clinical Research Institute, National Hospital Organization Kyushu Medical Center
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- Takenaka Katsuhiko
- Department of Cardiology, National Hospital Organization Kyushu Medical Center
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- Araki Masahiro
- Department of Cardiology, National Hospital Organization Kyushu Medical Center
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- Ura Yujiro
- Department of Cardiology, National Hospital Organization Kyushu Medical Center
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- Meno Kyohei
- Department of Cardiology, National Hospital Organization Kyushu Medical Center
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- Kuwabara Yukimitsu
- Department of Cardiology, National Hospital Organization Kyushu Medical Center
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- Ejima Emiko
- Department of Cardiology, National Hospital Organization Kyushu Medical Center
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- Aso Akemi
- Department of Cardiology, National Hospital Organization Kyushu Medical Center
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- Mori Takahiro
- Department of Cardiology, National Hospital Organization Kyushu Medical Center
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- Numaguchi Kotaro
- Department of Cardiology, National Hospital Organization Kyushu Medical Center
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- Murasato Yoshinobu
- Department of Cardiology, National Hospital Organization Kyushu Medical Center
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- Nakamura Toshihiro
- Department of Cardiology, National Hospital Organization Kyushu Medical Center
Bibliographic Information
- Other Title
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- 静脈血栓塞栓症の原因として高ホモシステイン血症が疑われた1症例
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Description
<p> 静脈血栓塞栓症は血栓素因を契機に発症することが多い.今回,高ホモシステイン血症以外に血栓素因のない稀な静脈血栓塞栓症を経験した.症例は手術歴や外傷歴のない65歳男性.突然の呼吸困難感,チアノーゼが出現し当院搬入となった.搬入時,SpO2 82%であり,造影CTで両側肺動脈に巨大血栓,両側大腿静脈に充実性の血栓を認め,急性肺血栓塞栓症,深部静脈血栓症と診断した.右室機能不全を合併し,血行動態がcollapseした経緯もあることから緊急で肺動脈造影とカテーテル的血栓破砕・吸引術,血栓溶解療法,下大静脈フィルター留置術を行い,血行動態は安定した.抗凝固薬の内服を開始しD-dimerは経時的に低下し,1週間後の造影CTにて肺動脈の残存血栓はわずかであり第7病日に退院した.悪性疾患や環境因子はなく,血液検査では明らかな血栓素因も認めなかった.唯一,血清ホモシステイン濃度のみ61.8 nmol/mLと異常高値であった.遺伝子検査でmethylenetetrahydrofolate reductase(MTHFR)遺伝子多型のホモ変異TT型が判明し,外来で葉酸補充療法を開始し,以降血中ホモシステイン濃度は低下した.静脈血栓塞栓症の再発なく経過している.明らかな血栓素因のない静脈血栓塞栓症に対して,血中ホモシステインを測定し,原因と考えられる場合には二次予防目的の葉酸補充療法が有効かもしれない.</p>
Journal
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- Shinzo
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Shinzo 50 (6), 661-666, 2018-06-15
Japan Heart Foundation
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Keywords
Details 詳細情報について
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- CRID
- 1390845713078904704
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- NII Article ID
- 130007665140
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- ISSN
- 21863016
- 05864488
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- Text Lang
- ja
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- Data Source
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- JaLC
- CiNii Articles
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- Abstract License Flag
- Disallowed