病态窦房结综合征(sick sinus syndrome):简称病窦综合征,是由窦房结病变导致功能减退,产生多种心律失常的综合表现。病人可在不同时间出现一种以上的心律失常,表现为与心动过缓有关的心、脑等脏器供血不足的症状,如发作性晕眩、黑矇、乏力等,严重者可发生晕厥。心电图表现包括:①持续而显著的窦性心动过缓(<50...
概述 病态窦房结综合征(sick sinus syndrome,SSS)简称病窦综合征。是由于窦房结或其周围组织原器质性病变导致窦房结冲动形成障碍,或窦房结至心房冲动传导障碍所致的多种心律失常和多种症状的综合病征。主要特征为窦性心动过缓,当合并快速性心律失常反复发作时
“Sick sinus syndrome.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/sick%20sinus%20syndrome. Accessed 17 Jul. 2024. Copy Citation Share Post the Definition of sick sinus syndrome to Facebook Facebook Share the Definition of sick sinus sy...
Sick sinus syndrome. Sick Sinus Syndrome Long-term follow-up of patients from a randomised trial of atrial versus ventricular pacing for sick-sinus syndrome. Single coronary artery and sick sinus syndrome A randomized comparison of atrial and dual-chamber pacing in 177 consecutive patients with sick...
病态窦房结综合症(简称病窦)是由于窦房结及其周围围组织病变,导致窦房结冲动形成障碍或冲动传出障碍而产生心律失常(主要是窦性心动过缓、窦性停搏及窦房传导阻滞)和-一系列临床表现的综合征,目前临床缺乏疗效确切的治疗药物。建立病窦模型的方法包括有冷冻、注射、钳夹、电灼烧、甲醛损伤等方法,其中以甲醛损伤法...
病窦综合征(Sicksinussyndrome) [diseasesynopsis] Referredtoassicksinussyndrome,alsoknownassinusnode dysfunction.Sinusnodepacingiscausedbylesionsofthe sinoatrialnodeanditsadjacenttissuesand(orsinus conductiondisturbances)resultinginavarietyofarrhythmias andclinicalsymptoms.Mostlysymptomsover40yearsofage. Accordingtothe...
Chronic sinoatrial disorder (sick sinus syndrome): a possible result of cardiac ischaemia. Br Heart J. 1987; 58 (6):598–607.Shaw DB, Linker NJ, Heaver PA, Evans R. Chronic sinoatrial disorder (sick sinus syndrome): a possible result of cardiac ischaemia. Br Heart J 1987;58:598-607....
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Abnormalorigin冲动形成异常---sinusarrhythmia窦性心律失常---ectopicrhythm异位心律:passivity—escape逸搏---prematurecontractiontachycardiaflutterandfibrillation Abnormalconduction传导异常---physiologicalblock:---pathologicalblock:S-AB;A-VB;LBBB;RBBB---accessorypathway:pre-excitationsyndrome 5 心律失常分类classificati...
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