例二尖瓣成形临床疗效及随访结果分析(中英文）

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,542例二尖瓣成形临床疗效及随访结果分析,中国医学科学院 阜外心血管病医院成人中心,许建屏,背景,二尖瓣成形手术优点,防止长期抗凝,保护左心功能,减少心内膜炎风险,降低术后栓塞、溶血等换瓣风险,临床资料,阜外医院1996.102021.7,542例MVP 男性 359 例；女性 183 例,年龄 78342.6岁,病种分类,临床资料,术前超声二尖瓣返流量,临床资料,术前超声,左心房内径 左心室舒张期末径 EF,49.5213.50mm 59.218.05mm 62.3110.06 ,临床资料,术前心功能( NYHA),手术方法,CPB 正中开胸 房间隔径路,瓣膜病变,单纯前叶病变 144例,单纯后叶病变 290例,前叶后叶病变 108例,手术方法,手术方式 例数,单纯楔形切除 42,楔形切除瓣环环缩,265,楔形切除人工环,59,单纯人工环,40,单纯缘对缘 37,缘对缘人工环,71,腱索转移 13,腱索缩短 10,人工腱索 6,手术方法,平均体外循环时间,97.8237.92 min,平均主动脉阻断时间,66.9332.14 min,术中检测,二尖瓣瓣口注水试验,食道超声,手术方法,TVP,CABG,AVP,结果 并发症,心律失常 4例,术后出血二次开胸 12例,循环衰竭ECMO辅助 1例,肾功能不全 血液透析 4例,IABP 辅助 1例,术后谵妄，延迟脱呼吸机 6例,总计 28例,结果,术后早期死亡2例,术后低心排 1例,顽固室颤 1例,随访 504 例 3月11年平均37月,晚期死亡 4 例,心律失常 2 例,脑血管意外 1 例,原因不明 1 例,结果,术后行MVR 5例,3例术后3年,1例术后4年,1例4个月,发生溶血 1例,2个月后再次手术成形,结果,术后NYHA 分级,结果,二尖瓣反流,结果,UCG 结果比较,左心房内径 左心室舒张期末径 EF,49.5213.50mm,59.218.05mm,62.3110.06,38.215.22mm,49.837.21mm,57.087.09,术前,术后,值,0.05,0.05,0.05,讨论,退行性瓣膜病,95可实行MVP,本组病例 退行性变比例80%,病变区域,多为局部腱索断裂或过长,合并瓣环扩大比例较高12%,讨论,经典成形技术楔/矩形切除瓣环折叠术,讨论,经典技术人工环,人工环175例73%,讨论,经典成形技术,楔形切除,瓣环环缩,人工成形环,技术易掌握,成形效果好,大多数患者采用88 477例,手术方式 例数,单纯楔形切除 42,楔形切除瓣环环缩,265,楔形切除人工环,59,单纯人工环,40,单纯缘对缘 37,缘对缘人工环,71,腱索转移 13,腱索缩短 10,人工腱索 6,讨论,Edge to edge 辅助成形,A2-P2,讨论,Edge-to-edge,交界缝合,讨论,本组中应用 “缘对缘 技术共计108例,7例术中食道超声 少量反流,术后二尖瓣瓣口,流速 1.140.28m/s,压差 4.763.07mmHg,二尖瓣均无明显狭窄,合并前叶病变的主要辅助成形技术,讨论,腱索转移 腱索缩短,讨论,本组 单纯前叶病变 前、后叶病变,腱索缩短技术10例,腱索转移13例,超声结果：中量反流 2例,少中量反流 2例,国外文献：腱索缩短 失败率最高11.5%,腱索转移技术效果良好,5年免除再手术率96%,讨论,人工腱索,国外文献报道应用GORE-TEX 腱索 15年随访免于再手术率 92，反流无再发 85,讨论,先天性二尖瓣发育异常瓣叶裂,讨论,先天性二尖瓣发育异常,后瓣异常,瓣环过度增生,讨论,先天性二尖瓣发育不良,双孔二尖瓣,降落伞状二尖瓣,讨论,先天性二尖瓣发育异常,畸形复杂,手术无定式,多种手术成形方法的组合,根据病变部位、程度灵活,选用,前乳头肌缺如,讨论,风湿性二尖瓣病变,手术难度大,严格把握手术适应症,75的RHD 病例可成形,本组24例 瓣叶改变轻,2例少中量反流,无再次手术换瓣,讨论,国内文献报道,闭式扩张术后再手术年限12.56.7年，再狭窄率1035,球囊扩张术结果与闭扩结果相近似,直视下对瓣叶质地较软，无显著卷曲，融合,二尖瓣成形应有良好的效果,结论,经典成形方法适用于大多数病例，效果好,复杂先天性二尖瓣发育不良病例,多种组合 灵活运用,风心病成形 严格把握适应症,不拘泥于成法，不执着于成形,谢谢,Outcome of 542 cases Mitral Valve Repair,Chinese academy of medical sciences FuWai hospital,Xu JianPing,Preface,Advantage of MVP,Avoid long time anticoagulation,Protect the function of left ventricular,Decrease the risk of SBE,Lower the risk of embolism and hemolysis postoperatiom,Material and method,FuWai hospital 1996.102021.7,542cases MVP male 359 ；female 183,Age 7Ms-83(42.6)Ys,Aetiology,Meterial,Degree of MI in UCG Preoperation,Material,UCG preoperation,LA LVED EF,49.5213.50mm 59.218.05mm 62.3110.06 ,Material,NYHA preoperation,Surgical Technique,CPB atrial spect incision,Damage part of Mitral valve,Anterior leaflet 144 cases,Posterior leaflet 290 cases,both 108 cases,Surgical techniques,Surgical techniques case,cuniform incision 42,cuniform incision annuloplasty,265,cuniform incision ring,59,ring,40,edge to edge 37,edge to edgering,71,chordae transposition 13,chordae shorten 10,additional chordae 6,Surgical techniques,CPB time,97.8237.92 min,Aorta clamp time,66.9332.14 min,Intraoperative test,infusion water to lv through MV,transesophageal echocardiography,Surgical techniques,TVP,CABG,AVP,AVP,CABG,TVP,(united operation ,vntricular aneurysm ectomy,Complications,arhythmia 4 cases,bleeding 12 cases,Circulation failure ECMO 1 case,Renal failure 4 cases,IABP assist 1 case,To delay take out tracheal intubation 6cases,Total 28 cases,Results,Early postoperation death 2 cases,low output 1case,ventricular fibrillation 1case,Follow-up 504 cases 3Ms-11Ys(37Ms),Advanced stage death 4 cases,arhythmia,2 cases,cerebral accident 1 case,unknown,aetiology,1 case,Results,After MVP operation Re-do MVR 5cases,3cases postoperation 3years,1case postoperation 4years,1case postoperation 4months,Hemolysis 1case,re-MVP after 2 months,Results,NYHA postoperation (follow-up),Results,Mitral regurgitation (follow-up),Results,UCG,LA LVED EF,49.5213.50mm,59.218.05mm,62.3110.06,38.215.22mm,49.837.21mm,57.087.09,preoperative,p,valve,0.05,0.05,0.05,postoperative,Comment,Retrogression valve disease,95 patients can be done MVP,Our cases ,80% cases were retrogression,Reason,rupture of chordae or excess of chordar,together with annulus dilatation (12%),Comment,Classic MVP techniques-cuniform incision+annuloplasty,Comment,Classic MVP techniques-cuniform ring (soft),2006.7-2021.7 ring 73%,Comment,Classic techniques,cuniform incision,annuloplasty,ring,Easy to grasp,Good effect,Most patinents 88 477cases,Comment,Edge to edge assist method,A2-P2,Comment,Edge-to-edge,Commissure suture,Comment,In our cases “edge to edge 108 cases,7cases ITEE mild MI；follow-up mild MI,MV,flow velocity 1.140.28m/s,pressure 4.763.07mmHg,MV no significant stenosis,Together with anterior leaflet damage: mainly assist repair technique,Comment,chordae transposition shorten,Comment,In our cases anterior leaflet damage,chordae shorten 10 cases,transposition 13 cases,UCG：Moderate MI 2 cases,Mild to moderate 2 cases,literatures：chordae shorten 11.5% failure,chordae transposition have good effect,5 years free from re-do 96%,Comment,Artificial chordae,Literature:GORE-TEX artificial chordae 15years follow-up,free from re-do 92，free from MI 85,Comment,Congenital MV malformationMV leaflet cleft,Comment,Congenital mitral valve malformations,Annula dilataion,Supravalvular ring,Comment,Congenital mitral valve malformations,Double orifice,Parachute mitral valve,Comment,Congenital mitral valve malformations,malformation complex,surgical techniques should be choosed due to valve malformation,APM absence,Comment,RHD,Difficult,Indication strict,75 RHD cases MVP,Our 24 cases leaflet damage light,follow-up,2cases mile to moderate MI,NO re-do operation,Comment,Report,time of restenosis after closed mitral commissurotomy 12.56.7 years， Restenosis ratio 1035,on pump ,we should get better MVP result.,Conclusion,Classic techniques(,cuniform incision,annuloplasty,ring),have good effect,.,Congenital mitral valve malformations,need experience of multiple MVP techniques.,Severe damage in RHD MV, valve replacement should be chosed.,THANK YOU,