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老年心房颤动病人栓塞预防的观察与护理
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作者 曹利琴 程晓莉 +2 位作者 简新琼 张雁雁 刘亚萍 《护理研究(上旬版)》 2008年第S1期100-100,共1页
关键词 心房颤动 fibrillation 窦性心律 内科住院病人 房内 房颤转复 药物转复 病人症状 电转
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围术期房颤管理策略的研究现状 被引量:6
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作者 王鹤 王文法 《临床麻醉学杂志》 CAS CSCD 北大核心 2015年第11期1130-1133,共4页
心房颤动,简称房颤(atrial fibrillation,AF)是临床上最常见的心律失常,也是围术期最常碰到的房性心律失常。该类患者并发症发生率和死亡率明显上升,围术期风险较高,正确的围术期处理有助于减少术后心脏相关不良事件的发生。近来,有... 心房颤动,简称房颤(atrial fibrillation,AF)是临床上最常见的心律失常,也是围术期最常碰到的房性心律失常。该类患者并发症发生率和死亡率明显上升,围术期风险较高,正确的围术期处理有助于减少术后心脏相关不良事件的发生。近来,有关AF病理生理学机制、危险因素及其并发症的防治越来越受到国内外研究者的重视,并制定了有关指南。 展开更多
关键词 房性心律失常 FIBRILLATION 心房颤动 血栓栓塞 病理生理学 卒中危险因素 围术期处理 电复律 心胸外科手术 冠脉旁路术
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Hyperuricemia predicted adverse outcomes in very elderly patients with non-valvular atrial fibrillation
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作者 Nan Cheng Aimin Dang 《中国循环杂志》 CSCD 北大核心 2018年第S01期146-146,共1页
Objective Elevated serum uric acid predicts poor outcomes in patients with cardiovascular disease.We aimed to examine associations between hyperuricemia and clinical outcomes among very elderly patients with non-valvu... Objective Elevated serum uric acid predicts poor outcomes in patients with cardiovascular disease.We aimed to examine associations between hyperuricemia and clinical outcomes among very elderly patients with non-valvular atrial fibrillation(NVAF).Methods Elderly patients(≥80 years)with NVAF admitted to our hospital from January 2009 to December 2015 were retrospectively studied and were followed up until April 2017. 展开更多
关键词 CARDIOVASCULAR disease non-valvular ATRIAL FIBRILLATION ELDERLY PATIENTS
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Feasibility of percutaneous closure of left atrial appendage under the guidance of transesophageal echocardiography without fluoroscopy
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作者 Mengxuan Zou Guangzhi Zhao +6 位作者 Wenbin Ouyang Fengwen Zhang Bin Wen Yongquan Xie Cheng Wang Yao Liu Xiangbin Pan 《中国循环杂志》 CSCD 北大核心 2018年第S01期138-138,共1页
Background In an effort to avoid x-ray and contrast agents for patients of atrial fibrillation(AF)with chronic kidney disease,we developed a method for transcatheter closure of left atrial appendage(LAA)under the guid... Background In an effort to avoid x-ray and contrast agents for patients of atrial fibrillation(AF)with chronic kidney disease,we developed a method for transcatheter closure of left atrial appendage(LAA)under the guidance of transesophageal echocardiography(TEE)without fluoroscopy. 展开更多
关键词 ATRIAL FIBRILLATION LEFT ATRIAL appendage TRANSESOPHAGEAL ECHOCARDIOGRAPHY
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Cryoballoon ablation with sequential left atrial appendage closure for the treatment of atrial fibrillation
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作者 Hao Zhang 《中国循环杂志》 CSCD 北大核心 2018年第S01期156-157,共2页
Background Cryoballoon ablation has been demonstrated to be an effective way for the treatment of atrial fibrilation(AF).However,in the population with high risk of thromboembolism,long-term oral anticoagulants are st... Background Cryoballoon ablation has been demonstrated to be an effective way for the treatment of atrial fibrilation(AF).However,in the population with high risk of thromboembolism,long-term oral anticoagulants are still in need,which lead to the odds of hemorrhage.As previous studies confirmed,left atrial appendage closure(LAAC)could decrease the risk of thromboembolism in AF patients,and may substitute for the long term anticoagulation.Therefore,we attempted to combine both these operations for AF. 展开更多
关键词 LEFT ATRIAL appendage CLOSURE ATRIAL fibrilation long TERM ANTICOAGULATION
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The associations between multiple circulating biomarkers and the occurrence of atrial fibrillation in hypertrophic cardiomyopathy with or without left ventricular outflow tract obstruction
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作者 Limin Liu Lingmin Wu +4 位作者 Lihui Zheng Ligang Ding Gang Chen Xiaohan Fan Yan Yao 《中国循环杂志》 CSCD 北大核心 2018年第S01期155-156,共2页
Objective Atrial fibrillation(AF)is the most common arrhythmia that can portend adverse prognosis in patients with hypertrophic cardiomyopathy(HCM).Data regarding the correlations of different biomarkers and AF in HCM... Objective Atrial fibrillation(AF)is the most common arrhythmia that can portend adverse prognosis in patients with hypertrophic cardiomyopathy(HCM).Data regarding the correlations of different biomarkers and AF in HCM patients are rather limited.In this study,we sought to explore the associations between the occurrence of AF and circulating biomarkers reflecting cardiovascular function(N-terminal pro-Brain natriuretic peptide,NT-proBNP),endothelial function(big endothenlin-1,big ET-1),inflammation(high-sensitivity C-reactive protein,hs-CRP)and myocardial damage(cardiac troponin I,cTnI)in HCM patients with or without left ventricular outflow tract obstruction(LVOTO),respectively. 展开更多
关键词 ATRIAL FIBRILLATION HCM NT-proBNP
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(1R,2R)-2-((R)-3-(苄氧基)吡咯烷基)环己醇的合成研究
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作者 叶海伟 俞传明 +1 位作者 钟为慧 苏为科 《高校化学工程学报》 EI CAS CSCD 北大核心 2014年第3期606-611,共6页
报道了一种维纳卡兰关键中间体(1R,2R)-2-((R)-3-(苄氧基)吡咯烷基)环己醇(RRR-2)的合成方法。以(R)-3-羟基吡咯烷(3)为原料,先经氨基选择性保护和脱保护反应,再与环氧环己烷开环反应制得混旋体2,最后经化学拆分制得光学纯的目标产物RRR... 报道了一种维纳卡兰关键中间体(1R,2R)-2-((R)-3-(苄氧基)吡咯烷基)环己醇(RRR-2)的合成方法。以(R)-3-羟基吡咯烷(3)为原料,先经氨基选择性保护和脱保护反应,再与环氧环己烷开环反应制得混旋体2,最后经化学拆分制得光学纯的目标产物RRR-2,总收率达38%(文献收率15%);同时研究了将拆分母液中异构体SSR-2转化为混旋体2的有效方法,即异构体SSR-2与二氯三苯基膦/三乙胺体系(摩尔比=1:2.1:2.5)在回流的乙腈中发生SN2取代反应,然后直接水解可重新制到混旋体2,收率为75%。中间体及产物的结构经核磁共振、质谱和手性液相确证。该法反应条件温和,收率良好,操作简便,异构体SSR-2可再生利用,原料成本较低,具有工业化应用前景。 展开更多
关键词 心房颤动 维纳卡兰 (1R 2R)-2-((R)-3-(苄氧基)吡咯烷基)环己醇 外消旋化 atrial fibrillation (AF)
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