打字猴:1.700628369e+09
1700628369
1700628370 (二)经导管关闭继发孔型ASD术
1700628371
1700628372 1976年King首次用双伞装置关闭ASD,但由于其安装操作复杂,且需23F鞘送入,故临床难以接受。1986年Rashkind用单伞闭合器关闭ASD,仍需16F外鞘管送入,且难以操作,失败率高。1988年Lock等进一步完善将双伞闭合器改造成蛤壳型装置(Clamshell device),用11F运载导管送入,成功率达63%以上,只适用于ASD<20mm的小房缺,术后残余分流达37%,且在血管和心内可出现栓塞和断裂等并发症,限制了临床应用。新近出现的蚌状夹式双伞闭,合器(Cardio SEAL)有了一定的改进。1996年Sideris用纽扣式补片经8F鞘关闭ASD,适应于ASD直径(球囊测量)<30mm者。ASD周边的房间隔组织应≥5mm,能支撑补片方可应用本疗法。纽扣式装置易于安装,安全有效,成功率达90%残余分流不超过10%,有一定的应用前景。1998年用AmplatzerASD封堵器关闭ASD成功,该方法适应证广,中央型继发孔型ASD直径4~34mm均可关闭,操作简单且有完全可控性,成功率高达95%以上,创伤小,疗效可靠,是目前最常用的ASD非外科手术方法。
1700628373
1700628374 (三)经导管关闭VSD术
1700628375
1700628376 VSD介入性治疗是有争议的问题。1988年,Lock等用Rashkind双伞闭合器关闭VSD以来,此技术一直在研究中。1994年,Sideris用纽扣式补片装置关闭VSD,其直径可达25mm。适应证要考虑不损伤瓣膜及腱束的功能,并且关闭VSD有可能引起左束支传导阻滞。近年来,Amplatzar封堵器研制成功,对于肌部、膜周部VSD介入治疗取得成功,开始应用临床,取得较高的技术成功率,有报道为98%。
1700628377
1700628378 【思考题】
1700628379
1700628380 1.试述PBMV的适应证和禁忌证。
1700628381
1700628382 2.PTCA的适应证和成功标准是什么?
1700628383
1700628384 3.试述冠状动脉B型病变的特征。
1700628385
1700628386 4.试述房室旁路消融的标测方法及成功判断标准。
1700628387
1700628388 参考文献
1700628389
1700628390 [1] 苗来生,戴汝平,崔炜,等.经皮球囊二尖瓣扩张术后再狭窄及远期疗效.中华心血管病杂志,1998,26(2):108-110.
1700628391
1700628392 [2] 陈纪言,周颖玲,李光,等.79例经皮球囊二尖瓣成形术患者10年远期疗效评价.中华心血管病杂志,1999,27(2):124-126.
1700628393
1700628394 [3] 2008 focused update incorporated into the ACC/AHA 2006 guidelines for the management of patients with valvular heart disease: A report of the American College of Cardiology/American Heart Association Task force on practice guidelines. J Am Coll Cardiol, 2008, 52:1-142.
1700628395
1700628396 [4] Popma JJ, Berger P, Ohman EM, et al. Antithrombotic therapy during percutaneous coronary intervention: the seventh ACCP conference on antithrombotic and thrombolytic therapy. Chest, 2004, 126:576S-599S.
1700628397
1700628398 [5] Sidney C Smith, Jr Ted E et al. ACC/AHA/SCAI 2005 guideline update for percutaneous coronary intervention: A report of the American College of Cardiology/American Heart Association Task force on practice guidelines. J Am Coll Cardiol, 2006, 47:1-121.
1700628399
1700628400 [6] American College of Cardiology/American Heart Association Task force on practice guidelines, 2007 writing group, 2007 focused update of the ACC/AHA/SCAI 2005 guideline update for percutaneous coronary intervention. J Am Coll Cardiol, 2008, 51:172-209.
1700628401
1700628402 [7] Steinhubl SR, Topol EJ. Stenting for acute myocardial infarction. Lancet, 1997, 350:532-533.
1700628403
1700628404 [8] Callans DJ, Schwartzman D, Gottlieb CD, et al. Insights into the eletrophsiology of accessory pathway-mediated arrhythmias provided by the catheter ablation experience: Iearning while burning, part Ⅲ. J Cardiovasc Electrophysiol, 1996, 7:877-904.
1700628405
1700628406 [9] 陈君柱,郑良荣,陶谦民,等.射频消融治疗预激综合征和房室结双径路200例报告.中华心律失常学杂志,1997,1(1):26.
1700628407
1700628408 [10] 郑良荣,胡于健,陈君柱,等.预激综合征体表心电图旁路逐步定位法.浙江医科大学学报,1998,27(2):65-68.
1700628409
1700628410 [11] 陈君柱,朱建华,张芙荣,等.经导管Rashkind双伞闭合器关闭动脉导管未闭.中华心血管病杂志,1995,23(3):199-200.
1700628411
1700628412 [12] Thanopoulos BO, Laskari CV, Tsaousis GS, et al. Closure of atrial septal defects with the amplatzer occlusion device: Primary results. J Am Coll Cardiol, 1998, 31(5):1110-1116.
1700628413
1700628414 (朱建华 陈君柱)
1700628415
1700628416
1700628417
1700628418
[ 上一页 ]  [ :1.700628369e+09 ]  [ 下一页 ]