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| 1 | 自主神经系统与室性心律失常显示文摘自主神经系统(ANS)与心律失常的关系一直是电生理领域的热点问题之一。ANS通过其特殊的传导通路与作用机制调控心脏的电生理活动。ANS功能失衡不仅在特发性室性心律失常(VA)中起重要作用,而且在缺血性心脏病、心力衰竭、Brugada综合征、埋藏式心脏转复除颤器植入者以及在其他各种疾病背景下VA的发生中亦起重要作用。干预或调节ANS功能失衡的措施包括一般性措施如缓解心理压力、药物措施如β受体阻滞剂的应用,以及非药物措施如针对长QT间期综合征所采取的左侧交感星状神经节切除术等。 | 侯应龙 Sunny Po | 2009 | 中国心脏起搏与心电生理杂志2009,23,1: | 22 |
| 2 | 心脏自主神经系统在心房颤动发生和维持中的作用显示文摘心脏自主神经系统(ANS)包括外在ANS与内在ANS,均同时含有肾上腺素能与胆碱能神经纤维。刺激实验动物(犬)的颈部迷走交感干或位于心房表面的神经丛可使其心房有效不应期(ERP)缩短,ERP离散度增加,心房颤动(简称房颤)的诱发性增加;不论有无器质性心脏病,某些房颤患者在房颤发作前表现出ANS张力的显著变化。针对实验动物(犬)的去神经措施,可以不同程度地消除心脏ANS刺激所介导的心房ERP缩短及其离散度增加,并使房颤的诱发率降低;针对房颤患者直接或间接、单独或辅助的心房神经丛消融治疗,可使部分患者房颤治愈,或显著提高肺静脉电隔离或环肺静脉消融治疗房颤的成功率。上述现象则可能与位于肺静脉及心房、特别是左心房的心脏自主神经纤维通过多种机制参与了房颤的发生与维持有关。 | 侯应龙 Sunny Po | 2008 | 中国心脏起搏与心电生理杂志2008,22,3: | 21 |
| 3 | 心脏自主神经重构与心肌梗死后室性心律失常显示文摘心肌梗死后心脏不同区域出现不同程度的去迷走神经支配、去交感神经支配以及交感神经过度再生。这种心脏自主神经的不均一重构加重了心肌梗死后心肌的电生理异质性,导致了室性心律失常易感性增加。多种针对自主神经重构的治疗手段可以有效预防及治疗心肌梗死后患者的室性心律失常,具有较大的临床应用前景。 | 毛俊 刘兴鹏 Sunny PO | 2011 | 心血管病学进展2011,32,3: | 12 |
| 4 | 心脏神经丛消融在心房颤动治疗中的作用显示文摘 | 侯应龙 Benjamin Scherlag 周菁 Sunny Po | 2005 | 中国心脏起搏与心电生理杂志2005,19,6: | 11 |
| 5 | 自主神经系统与心房颤动关系及心脏神经丛消融疗效再认识显示文摘①刺激迷走神经或心脏神经丛(GP)可引起心房或肺静脉不应期缩短并诱发心房颤动(简称房颤);消融GP可消除心房或肺静脉诱发房颤的能力;刺激犬GP或在犬GP内注射乙酰胆碱可诱发复杂碎裂心房电图(CFAE),消融犬或房颤病人GP或使用自主神经阻断剂可使CFAE消失或减弱,提示自主神经与房颤关系密切。②单独或附加消融GP治疗房颤的成功率约40%~90%。入选病例、消融方法、GP定位、去神经程度、成功标准、随访方案、术者经验等均可能是形成疗效差异的因素,但高频电刺激定位GP的敏感性欠高可能是一个重要的影响因素,故解剖定位GP可能会得到更多关注。③GP消融后神经组织是否再生尚无定论,但部分消融GP所致的不平衡神经重构可能是房颤再发的重要因素之一。 | 侯应龙 Sunny Po | 2010 | 中国心脏起搏与心电生理杂志2010,24,5: | 6 |
| 6 | 通过刺激自主神经结丛建立持续局灶性心房颤动动物模型显示文摘目的探讨一种通过刺激自主神经结丛来建立持续局灶性心房颤动(房颤)动物模型的新方法。方法共选取20只雄性杂交狗,随机分为乙酰胆碱(Acetylcholine)组(10只)和卡巴胆碱(Carbachol)组(10只)。用苯巴比妥钠麻醉,行右侧开胸及心包切开手术,暴露出右肺静脉与右心房之间的脂肪垫,将一注射针插入该脂肪垫中,以备注入乙酰胆碱或卡巴胆碱。将多电极导管(CordisWebster公司,美国)缝合在右上肺静脉、右心房、左心房上。分别在给药前后(乙酰胆碱组:10 mmol/L乙酰胆碱0.5 mL;卡巴胆碱组:10 mmol/L卡巴胆碱0.5 mL),于右心房处行程序期前刺激,来测定有效不应期及诱发房颤,刺激强度分别采用2倍、4倍、10倍及20倍起搏域值,如出现房颤,则记录房颤持续最长时间及房颤时心房电活动的平均周期。结果向右心房脂肪垫注射乙酰胆碱或卡巴胆碱后可明显缩短心房有效不应期,增加诱发房颤最大与最小偶联间期之差,延长房颤持续的时间,缩短房颤时心房电活动的平均周期。乙酰胆碱组,未注射乙酰胆碱时,在刺激强度为2倍、4倍、10倍及20倍起搏域值时,在右心房处所测心房有效不应期分别为(116.3±17.8)ms,(102.3±22.7)ms,(91.7±21.9)ms和(80.0±23.0)ms,注入乙酰胆碱后则分别缩短为(103.8±26.1)ms(P>0.05),(94.7±21.9)ms(P<0.05),(74.3±20.0)ms(P<0.01)和(65.5±17.8)ms(P<0.05)。未注射乙酰胆碱或卡巴胆碱时,所诱发房颤均为短阵性房颤,持续时间为(9.7±6.0)s(乙酰胆碱组)和(10.4±8.0)s(卡巴胆碱组),心房平均电活动周期为(122.0±9.0)ms(乙酰胆碱组)和(120.0±8.0)ms(卡巴胆碱组);注入乙酰胆碱后持续时间延长为(596.7±281.0)s(P<0.01),心房平均电活动周期缩短为(76.0±32.0)ms(P<0.05);注入卡巴胆碱后则诱发出频率极快、持续时间更长的房颤,持续时间延长为(2 364.0±1169.0)s(P<0.01),心房平均电活动周期缩短为(39.0±12.0)ms(P<0.01)。结论向狗右心房脂肪垫注射卡巴胆碱可成功建立持续性房颤的动物模型。 | 耿宁 孙英贤 Sunny Po BenjammineJ.Scherlag | 2006 | 中国介入心脏病学杂志2006,14,3: | 6 |
| 7 | 复杂碎裂心房电图区、心房颤动巢、主频点与心脏神经丛:现象与本质?显示文摘目前对心房颤动(简称房颤)机制的基本认识有①局灶起源机制;②多子波折返机制;③主导折返环机制。以这些机制为指导的消融治疗房颤,存在消融时间长、并发症多,且成功率不高的缺点。因此,人们在不断地探索新的标测方法。由于各个研究中心所采取的标测方法和技术不同,出现以复杂碎裂心房电图区、房颤巢、主频点以及心脏神经丛为消融靶点的治疗方法。这些方法均取得了较好的疗效,又对房颤的机制有了更深入的认识。从所有方法标测的部位上看,似乎这些方法均有联系,均与心脏神经丛关联。如果能透过这些现象认识到房颤的本质,那么就有可能找到消融治疗房颤的简单方法。 | 侯应龙 Benjamin J.Scherlag 周菁 张媛 Sunny Po | 2006 | 中国心脏起搏与心电生理杂志2006,20,3: | 2 |
| 8 | Comparison of atrial fibrillation inducibility by electrical stimulation of either the extrinsic or the intrinsic autonomic nervous systems显示文摘 | Yuan Zhang Benjamin J. Scherlag Zhibing Lu Guo-Dong Niu William S. Yamanashi Cameron Hogan Jerad Fields Muhammad Ghias Ralph Lazzara Warren M. Jackman Sunny Po | 2009 | Journal of Interventional Cardiac Electrophysiology2009,,1: | 1 |
| 9 | Atrial Fibrillation Begets Atrial Fibrillation: Autonomic Mechanism for Atrial Electrical Remodeling Induced by Short-Term Rapid Atrial Pacing显示文摘 | Zhibing Lu Benjamin J. Scherlag Jiaxiong Lin Guodong Niu Kar-Ming Fung Lichao Zhao Muhammad Ghias Warren M. Jackman Ralph Lazzara Hong Jiang Sunny S. Po | 2008 | Circulation: Arrhythmia and Electrophysiology2008,,: | 1 |
| 10 | Catheter ablation for atrial fibrillation in a subset of patients with concomitant hypertension显示文摘AIM:To study patients with atrial fibrillation and hypertension who had successful catheter ablation for changes in blood pressure 1 year later.METHODS:A retrospective study was performed on patients who had catheter ablation for atrial fibrillation(AF) and hypertension(HTN) which included local autonomic ganglionated plexi denervation and pulmonary veins isolation.Of the records of 119 patients,followup data was found in order to determine the presence of sinus rhythm and data on systolic(SBP) and diastolic blood pressure at 2 wk,3 mo,6 mo and 1 year after the ablation procedure.Transthoracic echocardiograms were taken at the time of the catheter procedure to determine left atrial dimensions(LADs) and left ventricular size.RESULTS:There was no significant difference in the preablation mean blood pressures between the two groups(P = 0.08).After 1 year 33 of the 60 with AF and HTN were in sinus rhythm,of whom 12 had normal LADs,≤ 4 cm Group 1,and 21 had enlarged left atria(LADs > 4 cm,Group 2).For Group 1,at 1 year of follow up,there was a significant difference in the SBP(119.2 ± 13 mm Hg) compared to pre-ablation(142.6 ± 13.7 mm Hg,P = 0.001).For Group 2,there was no significant difference in the SBP,pre-ablation(130.3 ± 17.5 mm Hg) and at 1 year of follow up(130.4 ± 13.4 mm Hg,P = 0.75).All patients were on similar anti-hypertensive medications.There was a trend for a greater left ventricular size in Group 2 compared to Group 1.CONCLUSION:We suggest that Group 1 had HTN due to sympathetic hyperactivity,neurogenic HTN;whereas HTN in Group 2 was based on arterial vasoconstriction. | Tushar Sharma Benjamin J Scherlag Hiroshi Nakagawa Warren M Jackman Ralph Lazzara Sunny S Po | 2015 | World Journal of Hypertension2015,5,2: | 1 |
| 11 | 心房颤动导管消融术进展显示文摘消融方法
一.肺静脉节段隔离、环肺静脉消融、环肺静脉隔离与肺静脉前庭消融
肺静脉内的触发灶可引发房颤,但是直接消融触发灶常常比较困难,因为同一个患者可能会存在多个触发灶,而且在消融时可能不会全部表现出来,所以一次手术很难同时消融所有的触发灶,因此就产生了肺静脉节段隔离治疗房颤的方法。 | 李鼎 Sunny Po | 2009 | 临床心电学杂志2009,18,6: | 1 |
| 12 | Electrical Stimulation to Identify Neural Elements on the Heart: Their Role in Atrial Fibrillation显示文摘 | Benjamin J. Scherlag Hiroshi Nakagawa Warren M. Jackman William S. Yamanashi Eugene Patterson Sunny Po Ralph Lazzara | 2005 | Journal of Interventional Cardiac Electrophysiology2005,,1: | 1 |
| 13 | 刺激左右颈部迷走神经干对犬心脏变时与变传导效应的影响及差异显示文摘目的:研究犬左右颈迷走交感神经干对心脏变时与变传导效应的影响及差异。方法:Mongrel杂种犬20只,静脉麻醉后,气管插管。分别在左右股动、静脉置入电极导管,监测犬血压、体温及心内电图并记录体表心电图;分离并暴露双侧颈迷走交感神经干,植入高频刺激电极,以不同电压强度刺激左右迷走交感神经干,测量心率、AH间期、心房颤动时心室率的变化。结果:刺激左右颈迷走交感神经干均可使窦性心率降低、AH间期延长、心房颤动时心室率减慢,且至0.6 V时均达到差异具有统计学意义(P<0.01);随刺激电流强度的增加,窦性心率进一步下降、AH间期总体呈延长趋势、心室率总体呈减慢趋势;在同一刺激电流强度下,当刺激电流达到一定强度(1.5 V)时,右侧迷走交感神经干刺激减慢窦性心率的程度显著大于左侧(P<0.01),但刺激左右两侧迷走交感神经干所引起AH间期延长与发生房室传导阻滞的数目及心室率减慢程度差异无统计学意义。结论:颈迷走交感神经干对心脏变时与变传导功能的调节属于双侧支配,其中窦房结的变时功能以右侧调节为优势,房室结的变传导功能则受双侧的均衡支配。 | 刘蔚 侯应龙 Benjamin J Scherlag 周菁 林佳雄 宋建国 Sunny Po | 2008 | 中国循环杂志2008,23,1: | 1 |
| 14 | Interactions between atrial electrical remodeling and autonomic remodeling: How to break the vicious cycle显示文摘 | Lilei Yu Benjamin J. Scherlag Yong Sha Shaolong Li Tushar Sharma Hiroshi Nakagawa Warren M. Jackman Ralph Lazzara Hong Jiang Sunny S. Po | 2012 | Heart Rhythm2012,,5: | 1 |
| 15 | Prevention and Reversal of Atrial Fibrillation Inducibility and Autonomic Remodeling by Low-Level Vagosympathetic Nerve Stimulation显示文摘 | Xia Sheng Benjamin J. Scherlag Lilei Yu Shuyan Li Reza Ali Ying Zhang Guosheng Fu Hiroshi Nakagawa Warren M. Jackman Ralph Lazzara Sunny S. Po | 2011 | Journal of the American College of Cardiology2011,,5: | 1 |
| 16 | Sodium-Calcium Exchange Initiated by the Ca 2+ Transient显示文摘 | Eugene Patterson Ralph Lazzara Bela Szabo Hong Liu David Tang Yu-Hua Li Benjamin J. Scherlag Sunny S. Po | 2006 | Journal of the American College of Cardiology2006,,6: | 1 |
| 17 | 宽QRS波心动过速一例——机制分析显示文摘患者男性,55岁,既往无器质性心脏病病史,急诊行心电图示宽QRS波心动过速,通过仔细观察该心动过速自发终止时的波形,推测为室上性心动过速伴差异传导,进一步分析为左侧隐匿性旁道参与的心动过速,并经心内电生理证实。 | 周菁 丁燕生 侯应龙 张媛 Sunny S Po | 2006 | 中国心脏起搏与心电生理杂志2006,20,2: | 0 |
| 18 | Symplicity-3 hypertension trial:Basic and clinical insights显示文摘Symplicity-3 hypertension(HTN) was a recently completed clinical trial that was assumed to be the basis for the approved use of renal artery denervation for the treatment of resistant hypertension in the United States.Dramatic reductions in blood pressure had been reported in two clinical trials(Symplicity-1HTN,-2HTN) carried out in Europe,however Symplicity-3HTN did not show a significant reduction of systolic blood pressure in patients with resistant hypertension 6 mo after renal artery denervation as compared with a sham control.(Denervation group,blood pressure reduction:-14 ± 24,Sham control:-12 ± 26 mm Hg).In this review we discuss several potential explanations for the failure of efficacy of Symplicity-3HTN taking into account basic and clinical factors which could have played a role in the discrepancy between the European and American experience. | Benjamin J Scherlag Sunny S Po | 2015 | World Journal of Hypertension2015,5,2: | 0 |
| 19 | “典型”心房扑动消融失败一例原因分析显示文摘患者男性,46岁,因“典型”心房扑动曾行右房峡部线性消融失败,经仔细分析,并经右房峡部拖带标测,发现峡部双向阻滞,经穿间隔左房标测并拖带证实为左房房性心动过速,明确诊断并消融成功。 | 周菁 丁燕生 杨俊娟 Sunny S Po | 2007 | 中国心脏起搏与心电生理杂志2007,21,2: | 0 |