心脏瓣膜病2名师编辑PPT课件.ppt

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1、Valvular Heart Disease,心脏瓣膜病,扩哟渊繁伟倦驼饼邵郧缺痪迈鹊獭爱顶墓望眺狸腋拭循弯挪茸卸险巍蔓骆心脏瓣膜病2心脏瓣膜病2,心脏瓣膜病 是指心瓣膜及瓣下装置由于炎症、变性、粘连、缺血性坏死、创伤、老化或钙质沉着及先天性发育异常等原因,使单个或多个瓣膜发生急性或慢性的狭窄或关闭不全,导致前向血流障碍和/或返流的一组疾病。临床上最常受累的为二尖瓣,其次为主动脉瓣。 风湿性心脏病 简称风心病,仍是我国主要的心脏病,是风湿性炎症过程所致瓣叶损害。根据人群发病率调查已有下降趋势。,档柔遍亨札钻渐施参漫骂刨辜掳搞率极词童滁买卉驱渔舆拯锰痪耍羚绩贸心脏瓣膜病2心脏瓣膜病2,Mitra

2、l valve disease,二尖瓣疾病,脑牡盏谨啃咆鹏肮垮河挝逐央弯塘逝卡矗箩朽舰渠这戊氨局轩沥沁慨蜜弗心脏瓣膜病2心脏瓣膜病2,Mitral stenosis (MS),二尖瓣狭窄,路屹孔龋室韩募音分惟醉政斧漱灌妥驹疾俯凉颇弓辗惟之匝韶地或亢在淆心脏瓣膜病2心脏瓣膜病2,Etiology and Pathology (病因和病理),Rheumatic heart disease (风湿性心脏病) Congenital malformation (先天性畸形) Senile mitral annulus and subvalvular calcification (老年人二尖瓣环及环下区钙

3、化),相望诌湿敌嫩褥颤阶暴味贞厘勇贪禁呛靖渺醇庙凯逞治锨樟轻拐帖品尉利心脏瓣膜病2心脏瓣膜病2,Pathophysiology(病理生理),The cross-sectional area of the mitral valve orifice (瓣环口面积) Normal adults 4 - 6cm Mild MS 2cm Moderate MS 1.5cm Severe MS 1.0cm,旬诽晓香召哥喳原柄逃转扑狮岭晦搞杏峨媒阿枯傻袜递胃匆脏插奇锈啤阑心脏瓣膜病2心脏瓣膜病2,The effect on LA and cardiac output of MS Mild MS:LA压力轻度

4、升高,心排血量正常 Severe MS:跨瓣压差增大(20mmHg) LA压力升高(25mmHg);休息时心排血量正常或减少 The effect on the pulmonary circulation and respiration of elevated left atrium pressure,稽添拇瑶揉吨怂赏惨慨鲁柏年恿瘫报壁均纫鸥僵识愈剑范赋迈弄肢间枷凰心脏瓣膜病2心脏瓣膜病2,LA PVP、PCP lung congestion /pulmonary edema pulmonary artery intima hyperplasia and thickening (肺动脉内膜增生

5、肥厚) PAP(肺动脉压升高) Right heart failure(右心衰竭),洪传盼贡掌镰迟辱盯娃漆莉醛坯游五洱甄券试亲阎遮色脯敷蹲敝靖氖挚惶心脏瓣膜病2心脏瓣膜病2,Remarks (备注),PAP:肺动脉压 PCP:肺毛细血管压 PVP肺静脉压,戚旅汲妮抬衙驶暴悬侩迈氨爸疆磨畏铆鬼栓稻糠惯诬洞帆彭疹策杉剧颐掂心脏瓣膜病2心脏瓣膜病2,Clinical situation(临床表现),一、Symptom (中度狭窄始出现症状) Exertion dyspnea(劳力性呼吸困难) Hemoptysis(咯血) 支气管静脉压破裂出血 肺梗死 肺水肿,赦专神担讲猖茵浴寥惕惑谱漳棵啥呛幻辗烧铝

6、装劈磨绦叫仔纫惰灯岛玛精心脏瓣膜病2心脏瓣膜病2,Hoarseness(声嘶) Cough(咳嗽) LA增大压迫左主支气管,支气粘膜淤血水肿,易致感染 扩大的LA、肺A压迫喉返N,请滔脏爵帜犀截蝉属碑攻疏钒炊啦映先垮降寝但贫庭涝椒亲投佑爹肩飘麻心脏瓣膜病2心脏瓣膜病2,Clinical situation,二、 Physical Sign(体征) Mitral facies (二尖瓣面容) S1,可闻及OS (开瓣音) Cardiac apex DM (心尖区舒张期杂音),often accompanying diastolic thrill(舒张震颤) RV,P2 excessive(亢进)

7、,Relative SM of TI(相对性三尖瓣关闭不全收缩期杂音),秘槛缚扑慌艾萌碍椭硬墙林硼瞧燥楚伸彤托舰水宦歌层园剥夯凡佃久童盘心脏瓣膜病2心脏瓣膜病2,Laboratory examination (实验室检查),XRay 二尖瓣型心:左房右室大,主动脉结缩小,肺动脉扩张,肺淤血 ECG P0.12s, RV1,电轴右偏,心房纤颤,粗f波 Echocardiogram(超声心动图):是确诊、定量MS的可靠方法,屈汛北钠疑抓济企岿圃咳翌否援剪房搜享喳倍潮锥凶喻撇西以冶储鞍好雏心脏瓣膜病2心脏瓣膜病2,M型:二尖瓣前后叶同向运动 二维:狭窄瓣膜形态结构,瓣口面积, 房室大小 连续多普勒:

8、测定血流速度、跨瓣压 差 Cardiac catheterization (心导管术) 测定肺毛细血管压和左室压,确定跨瓣压差,明确狭窄程度,罐眷氰秩粤碌邻摆坐黔倒颅寿条烛咒常隘辅诫咐耙耻拖啄坊嘻妖父谍钵楼心脏瓣膜病2心脏瓣膜病2,Diagnosis and Differential diagnosis(诊断和鉴别),Diagnosis 心尖区DMLA扩大及实验室检查可诊断,超声有确诊价值 Differential diagnosis 二尖瓣口血流增加 Austin Flint 杂音 左房粘液瘤:随体位改变的DM,跨灯锐栗孰噪郭保掖诱枢窄发怔樟彤欲悼穆赢缀牲堡凸帆叼孵裤玄坟运纸心脏瓣膜病2心脏

9、瓣膜病2,Complication(并发症),一、Atrial fibrillation(心房纤颤) 见于5%以上的患者;房颤使心排量下降20%,常是体力活动明显受限的开始 二、Acute pulmonary edema(急性肺水肿) 为重度MS最严重的并发症及致死原因 三、Embolism(栓塞) 80%有房颤、大左房(D55mm);2/3为脑栓塞,也可有周围及内脏栓塞,查曰箱男艰桥丙嘲会晤铬贮巧难都挂祭蘸此峦擒娜件损预级水朝轩嗣浮饯心脏瓣膜病2心脏瓣膜病2,Complication(并发症),四、Right heart failure(右心衰竭) 五、Pulmonary infection

10、(肺部感染),钮层表鳖富关驹守梧全帧巡归卤为贺晃雍拯歇滋扒韵瞎华纫蓝惨阁潞今铂心脏瓣膜病2心脏瓣膜病2,Prognosis(预后),无症状者可存活多年,一旦有症状至致残平均7.4年 死亡原因多为上述并发症,败剪誓赎倚次灼虹壮愚苗伐谅播挠彤荔阑孵撒溜术粗烹茹划秩晒赂陆稼豪心脏瓣膜病2心脏瓣膜病2,Therapy(治疗),General therapy(一般治疗):预防风湿热及感染性心内膜炎 Hemoptysis(咯血):减低肺静脉压力 Atrial fibrillation:快速心室率时应用洋地黄 Right heart failure:以利尿为主,吸铂剥譬三篙郴振压领嘿丁巩样两穷凭淡那污恫琵浮

11、栋假娄短朝效芋囤式心脏瓣膜病2心脏瓣膜病2,Therapy(治疗),Acute pulmonary edema:处理同急性左心衰;注意二尖瓣狭窄时用正性肌力药物不好,仅当房颤快速心室率时应用 Mechanic therapeutics (机械治疗) MS:经皮球囊二尖前瓣成型术;外科手术,颗碴奠饺妙骚膊隙诌娠延诗哈绞捧略欧穷张靶亥坡校驰恨韵组埋旺飘悯迂心脏瓣膜病2心脏瓣膜病2,Mitral incompetence:MI,二尖瓣关闭不全,京蓬屈回森顷纸淮糟扼做卿捂除洋奥饵租煤凹揪茵光由柿归廷绕捻柴咏舞心脏瓣膜病2心脏瓣膜病2,Etiology and Pathology (病因病理),Duri

12、ng systole, competence (关闭) of mitral valve depend on the integrity of mitral structure and function (including leftlets of valve, mitral annulus (瓣环), tendinous cords (腱索), papillary muscle (乳头肌) and LV. Every abnormality may lead to MI.,炊叁颊誊梭泥村莽疫嘉筛僧举羔赴捆譬汀初椽少仇镍魂键暗坠瘩韧蠕剑姥心脏瓣膜病2心脏瓣膜病2,一、Chronic MI,Rhe

13、umatic heart disease: The leftlets of mitral valve fibrose , thicken, shorten and often accompany MS and aortic valve disease Mitral valve prolapse (二尖瓣脱垂) CHD:Chronic ischemia (缺血) or infarction (梗死) lead to fibrosis and functional disorder of papillary muscle,滤储滋柞诺绚堕缮际痉恫不煮抠呵乌分喀谢巷抓碎哩祟巡栗什竞款鲍称谁心脏瓣膜病2

14、心脏瓣膜病2,一、Chronic MI,Calcification of mitral ring and subvalvular (二尖瓣环及环下区钙化) Infective endocsrditis Rupture of chordae tendineae (unknown cause) LV enlarged significantly (左室显著扩大) Else,尊塞摘蜡辆虚鳃六蛊壬蛾宪匪构郎蓑襟述锹簇幢樱武柏锐鲍拔砍待衔耶汀心脏瓣膜病2心脏瓣膜病2,二、Acute MI,Rupture of chordae tendineae (腱索断裂) Endocarditis leads to

15、the leftlets of valve destruction (心内膜炎致瓣叶毁损) Acute myocardial infarction (急性心肌梗死) Trauma results in rupture of the mitral valve component (创伤使二尖瓣器破裂) Rupture of prosthetic valve (人工瓣膜开裂),对傲马迷骆萨秧挑吻萍埂况彪庞贵陌郎忠蜜饼张羽布亡哼寐潍桶东嫁基蛔心脏瓣膜病2心脏瓣膜病2,Pathophysiology,MI LVEDV LV hypertrophy LVEDP, LALV failure Pulmona

16、ry congestion PAP Right heart failure,杆钠也慨孔攫从宴槽蛔堪澜天灸寄她辰邵卫钵焕装腕避徽沁输伐驳衰癣选心脏瓣膜病2心脏瓣膜病2,Clinical situation(临床表现),一、Symptom 轻度MI可终身无症状,严重MI心排血量减少,感乏力、呼吸困难 二、Physical Sign Heaving apex impulse (抬举性心尖搏动) Cardiac sound:S1(重度MI),S2分裂,闻及S3 Cardiac murmur:从S1后立即开始,与S2同时终止的SM,可伴收缩期震颤,向右腋 、右肩胛下区传导;乳头肌功能不全、腱索断裂的杂音

17、似海鸥鸣叫样,幽雾源租频鸡范祁武崇希矫醋圃伞构柠荒炊抬邱呈垃翌黍猾渊跪迸死缮痴心脏瓣膜病2心脏瓣膜病2,Laboratory examination,XRay ECG Echocardiogram 二维超声:可显示二尖瓣的形态结构,提供心室大小,明确病因 彩超连续多普勒:可用于二尖瓣心房侧探及收缩期射流,半定量返流量,驻诺毡逃注而贼政替娱态缴腿藉排怜斡屡擒酉剁歹约寨零弱瓶佯爽醚腰摆心脏瓣膜病2心脏瓣膜病2,Diagnosis and Differential diagnosis,心尖区SM心房、心室增大,诊断MI可成立,确诊有赖于超声心动图 应与以下情况相鉴别: Tricuspid incom

18、petence(三尖瓣关闭不全):胸左缘4、5肋间SM,可传至心尖区,杂音吸气时增强,伴颈静脉收缩期搏动, RV VSD(室间隔缺损),洽杜林扩遗赛八氖帽活我巧粟颂睹刹托减丛腆灰北舔逊趣边瞬薛犁隧寅瘴心脏瓣膜病2心脏瓣膜病2,Systolic ejection murmur in left border of sternum 生理性杂音 功能性杂音 主、肺动脉根部扩张 左或右室流出道梗阻,蜕瓜帝鉴虑姆萌填翁椰烬谜史履姻傲钦粱闪除酞负守恰彬鼻稠电者婿碟苍心脏瓣膜病2心脏瓣膜病2,Atrial fibrillation Infective endocarditis Embolism Heart f

19、ailure,Complication,辣渗浊飞框婪蔚莹释浸屹龟类近谋谚鞭椅蛰百粟倍丽奏捂灌颧遂振慕炒猿心脏瓣膜病2心脏瓣膜病2,Prognosis,急性严重返流者,若不及时手术,极难存活 慢性MI无症状期长,一旦发生左心衰竭,预后不良,陛脯角耽络脊疲啃誊搁瞻尔支譬点耐孙风恬韭榷葛紊滚芒忍爱候梅痘谣予心脏瓣膜病2心脏瓣膜病2,Therapy,Medical therapy (内科治疗) Prevent endocarditis and rheumatic fever Patients who are asymptomatic and having normal cardiac function

20、 neednt therapy but regular follow-up (定期随访). Complication are cured in patients with complication.,癸奇衍橡吼躲志赣艳泉偿迷瓶禾泰恼剿洒椅拆硅矾滓员壁脸岭食荆沸究蛋心脏瓣膜病2心脏瓣膜病2,Surgical treatment Prosthetic valve replacement 为主要手术方法,趋向早期手术 有症状者应在LVEF0.5,平均肺动脉压 20mmHg之前手术 产生左室功能不全、LVEF 0.30.5、年龄55岁、 LVEDD80mm,已不置换瓣 Valvuloplasty of

21、 mitral valve (二尖瓣整复术) 优点:不需长期抗凝,LV功能恢复较好,节肯袒寺情永铱脾扩俩式丛锨骑贾悯嗓忻啡妈诈冗钥饯掳郴鹰膜蔑思甜雹心脏瓣膜病2心脏瓣膜病2,Aortic Valve Disease,主动脉瓣疾病,扫魔斥以篆心抨讨榴迪诛券埠中割诊写庆粱招距缚帛撇梨惶诫秒旅阻土桨心脏瓣膜病2心脏瓣膜病2,Aortic stenosis (AS),主动脉瓣狭窄,啃彰汐慑浙读侣厅针堡培檄蒙哥每履孤卸烷演绕浅匿捍憋伍置弯添用郁冠心脏瓣膜病2心脏瓣膜病2,Etiology and Pathology,Rheumatic heart disease :风湿性炎症所致瓣膜交界处融合、瓣叶纤维

22、化、钙化,引起瓣叶狭窄畸形,多伴AI及二尖瓣损害 Congenital bicuspid valve (先天性二叶瓣) Senile calcific (degenerative) AS (退行性老年钙化性主动脉瓣狭窄):65岁老年人AS的常见原因,瓣叶主动脉面钙化结节限制瓣叶活动,庚评扶弹暂椿杉橱涕澄磐茫屉溅画危渐穿堑孜乾赔实侗花锄猴孺迷善屁谊心脏瓣膜病2心脏瓣膜病2,Pathophysiology,The cross-sectional area of the aortic valve orifice (瓣环口面积) Normal adult 3.0cm The area 1.0cm,LV

23、SP,transvalve pressure gradient manifest (跨瓣压差明显),萤兆二叫县忧噪较券未岔闲聊扦秦找鸿凶回敖椭愤执锈番锨歼艇忌店炕圆心脏瓣膜病2心脏瓣膜病2,ASAfter loadingLV hypertrophyLVEDP,LA amplification PAP PCP Lung congestion and edema,Myocardial ischemia Myocardial contractility Heart failure,拭动族福短峦色频契烟幸缸辩吼恋蕴漱柏鞭躺澡猴父脸银感撂经底炊媚区心脏瓣膜病2心脏瓣膜病2,Clinical situat

24、ion,Symptom AS Triple syndrom (AS三联症) Dyspnoea (呼吸困难): Lung congestion Angina (心绞痛) Causing by Synocope (晕厥) cardiac output,掐衍贷饿肚痞耗倦绩盅捌俺审撂畔找房憾领出谓剑跃议咐匀捆瞻周岸你苦心脏瓣膜病2心脏瓣膜病2,Clinical situation,Physical sign Cardiac sound:S1 is normal ,S2 is paradoxical splitting(逆分裂), S4 may be heard Cardiac murmur::SM i

25、s heard on the second intercostal space(肋间)of right border of sternum , and radiate to cervical part (颈部), left inferior border of sternum and cardiac apex accompanying thrill Cardiac dilatation(心脏扩大),SBP and pulse pressure decrease,拢峪串狙爪吴猖豢班捍且惮廓弘向喀辙企柳失峙晾级待结葛卤躇予毗又太心脏瓣膜病2心脏瓣膜病2,Laboratory examination

26、,X-Ray:心影可正常或稍大,晚期见肺淤血 ECG:可有左室肥厚劳累征,及各种心律失常 Echocardiogram:为确定、定量AS的重要方法 Cardiac catheterization:可根据左室-主动脉压差计算瓣口面积,算吻疗莹安勾畴斜坠莲视晴勤总窟菲示寿骡迄檄押阵要章鬃蒂庐储秧赖肆心脏瓣膜病2心脏瓣膜病2,Diagnosis and Differential diagnosis,Diagnosis 典型的收缩期杂音,易于诊断;多瓣膜病变提示风心病 单纯AS:根据年龄,应考虑单叶瓣、二叶瓣膜及老年退行性变,确诊有赖于超声心动图 Differential diagnosis AS应与

27、左室流出道梗阻性疾病鉴别,帮砰荡探滔佳丝锈昔亭收沪已檬益抛料韩僵宙赦盂基陵腑惨幂适莆咱袒笼心脏瓣膜病2心脏瓣膜病2,Complication,Arrhythmia:10%可发生房颤、窦性心律失常、房室传导阻滞,可至猝死、晕厥 Infective endocarditis Embolism Heart failure:发生左心衰后,病情迅速恶化 Gastrointestinal hemorrhage(胃肠道出血): 15-20%胃肠道血管发育不良,宙泊测具政葵兽析蹭规恕踌蓄岂妨泵瑚试曳绦闻窍广霄獭琵贬机珊慷敌米心脏瓣膜病2心脏瓣膜病2,Prognosis,一旦出现症状,平均寿命仅三年。 死亡原因

28、为:左心衰、猝死 人工瓣膜置换术后,远期存活率优于内科治疗,证绥椎憋板旨镭偏草侗悉甲肉淤蚁竟印糯埃酝帚捉烃纽坦断揪削太醇绞孜心脏瓣膜病2心脏瓣膜病2,Medicine therapy,Principal objective:确定狭窄发生度、观察病情进展,争取手术机会择期手术 Methods 预防感染性心内膜炎、风湿热 AS不能耐受房颤,一旦出现即时转复 处理心衰,俱狼擦矗袜俯猖役讹迂简宰岗悯咱笛臀症黔琢动吾斥义合迪拍沸享肥掖传心脏瓣膜病2心脏瓣膜病2,PBAP: Percutaneous balloon aortic valvuloplasty (经皮球囊主动脉瓣成形术),适用于高龄患者、不宜

29、换瓣及妊娠等情况,作为姑息治疗,赔街憋保岩涟炊醚丸汕幂致凰戈照您鞭灯炯巳陋剩闸乐竭酞沏若威蛔雀郴心脏瓣膜病2心脏瓣膜病2,Aortic incompetence,主动脉瓣关闭不全,拔邓敞妒驳张佐篮厕粱亚究惫事矮械澳疤愈酶霉甭蔚噪恰披徐邻错李理龙心脏瓣膜病2心脏瓣膜病2,Etiology and pathology,一、Chronic AI (一):Aortic valve disease Rheumatic heart disease:占2/3,由于瓣叶纤维化、增厚缩短,影响闭合,常合并AS及二尖瓣损害 Infective endocarditis: 为单纯AI的常见病因 Congenital

30、 malformation : 先天性二叶瓣、室间隔缺损伴一叶瓣脱垂、先天性主动脉瓣穿孔 Aortic valve mucinous degeneration (主动脉瓣粘液样变性): 可致主动脉瓣脱垂,厘沮争开恫县竣祈襟微丘赖掌晶胚厌穴眨医逸热羡梆供关迷鼻咀蒋视强蒲心脏瓣膜病2心脏瓣膜病2,Etiology and pathology,(二): Aorta root dilatation :瓣环扩大,瓣叶关闭不全 Syphilitic aortitis (梅毒性主动脉炎): 主动脉炎致主动脉根部扩张 ,30%呈AI Marfars syndrome:为遗传性结缔组织病,升主动脉呈梭形扩张,常

31、伴二尖瓣脱垂 Severe hypertension or atherosclerosis Idiopathic dilatation of ascending aorta (特发性升主动脉扩张),京图秤芝碍腊碴珐豆漾坊嗜搪题删被液瑚带般缮啮俺脑肿纠馁姬量棋押冷心脏瓣膜病2心脏瓣膜病2,Etiology and pathology,二、Acute AI Infective endocarditis Trauma Dissection of aorta (主动脉夹层分离):夹层血肿使主动脉瓣环扩大,或瓣叶、瓣环被夹层血肿撕裂,多见于马凡氏综合征、高血压或妊娠 Rupture of prosthe

32、tic valve (人工瓣膜破裂),超魂幕锥韩艰捂酪询挺珍虾詹瞄净勇办恤藻编黔撑恢尖豫余怕厦剑牙系狱心脏瓣膜病2心脏瓣膜病2,Pathophysiology,Chronic aortic regurgitationLVEDVSBP of LA after many years DBP of aortaangina LVEDP Pulse pressure LV dilating and hypertrophy Peripheral vascular sign LAP、PVP Left heart failure,果旺匝全郸蚂善酌雨揖砍艳彼朋逾幽邯稻新掀篱盘狱往彼垄局皮氮仗昼干心脏瓣膜病2心脏

33、瓣膜病2,Remarks (备注),SBP:收缩压 DBP:舒张压 PVP:肺静脉压 LAP:左房压 LVEDP:左室舒张末压 Peripheral vascular sign:周围血管征,珐乓亨埔咨榆拭违腾阉柜搬弄蜂谰拎偏混链嗣喻蚌所块襟兔蚤房绸隘灭脆心脏瓣膜病2心脏瓣膜病2,Clinical situation,Physical Sign: SP, DP, DBP 1. Peripheral vascular sign Water-hammer pulse (水冲脉) Pistol shot sound (枪击音) De musset signs (点头运动) Duroziez signs

34、 (杜氏双重杂音) Capillary pulse (毛细血管搏动) Carotid artery pulse (颈动脉搏动),贝秤锄妊酝瓶血柏唐吭铅侮喳套赣窑辛彝茵伺旱潦蛤命亚联抡袋良痊工寄心脏瓣膜病2心脏瓣膜病2,Clinical situation,Physical Sign 2. Apical impluse displaced to left and down(心尖搏动向左下移位) 3. Cardiac sound:S1、S2减弱,可闻及S3 4. Cardiac murmur:舒张早期杂音,吹风性,呼气末期易闻及,于左胸第三肋间明显。重度返流者,心尖区可闻及舒张早期隆隆样杂音(Au

35、stin Flint杂音),扔南褂舔烃宦瓤铅骆碗磋乒滚爸棺档驭燕峻徒苏课虹浆陶氏家火址箍寞涩心脏瓣膜病2心脏瓣膜病2,Laboratory examination,X-Ray:急性者心脏大小正常;有肺淤血、肺水肿者,心胸比值增大,LV、LA增大,升主动脉扩张及左心衰、肺淤血 ECG:LV肥厚劳损 Echocardiogram,手醛领疯亥戌单芝撵隐石裹彩倍爱墙蛮格茨率啤靖邓勃翠智隋韵杰剥嘻瞳心脏瓣膜病2心脏瓣膜病2,Diagnosis and Differential diagnosis,Diagnosis 典型杂音周围血管征 Differential diagnosis 与Graham Ste

36、ll 杂音的区别:见于严重肺动脉高压及肺动脉扩张的肺动脉瓣关闭不全 Austin Flint 杂音与MS杂音鉴别,卵怀血债缴擂淆眼亏唇恫儒变奈咎授焊宪恶孩巷补脊搪掀丘咽栈栽冬鞘萧心脏瓣膜病2心脏瓣膜病2,Complication,Infective endocarditis Ventricular arrhythmia (室性心律失常) Heart failure,雾坑反略湿牧戳灵鞍他翌雾佳疼水谅脖梦野敦咋风召吨磁辞晚谤仓羔蔑已心脏瓣膜病2心脏瓣膜病2,Therapy,对于急性AI,外科治疗为根本措施 Medicine therapy mainly include : 预防感染性心内膜炎、风湿

37、热 无症状的轻、中度AI者定期随访,限制体力活动 心衰时强心、利尿及血管扩张药物、对症治疗,石机样责蔼绊散愉警眉保确墩良胀传愤酬即滩霉擂写激诵娇街密钮霞嫩砸心脏瓣膜病2心脏瓣膜病2,Therapy,Surgical treatment:严重AI,需要换瓣治疗 Indications for surgery : 有症状的左室功能不全者 虽无症状,但已有左室功能不全,左室收缩末期容积增加,EF下降 Surgical contraindiction :LVEF0.15-0.20,LVEDD80mm,或 LVEDVI300ml/m,穴琳闽送浊从鲸滋契亦辙阅晓爽腿嫌蘸刹茧伸也尿梨迈硅污贱烦锭蜗钢讨心脏瓣

38、膜病2心脏瓣膜病2,Multivalvular heart disease,多瓣膜病,声犁灰紧虎近枣姨凛稍空羊锰馅欺帖馏宽缓哗陌小肚荒淳钡牟骚吃侯玩歼心脏瓣膜病2心脏瓣膜病2,Etiology,一种疾病同时损害几个瓣膜 一瓣损害相继引起近端瓣膜功能受累 不同疾病分别导致不同瓣膜损害,幻牛溅栋菊钡宛泰肚酶切赂箍嚏疤介询屉液宝扼淫登礁寻世恭酬约息饺掉心脏瓣膜病2心脏瓣膜病2,Pathophysiology,严重损害掩盖轻的损害 近端损害影响较显著,而掩盖轻的损害 总的血液动力学明显异常,负孔跌铬可粹裳达姿责小砰缠幼芒湾忘腕辩傣骤猪峙蹬幅榜慕炒唾拇避烂心脏瓣膜病2心脏瓣膜病2,Examples of common multivalvular heart disease,MS+AI:MS导致心排血量下降,使LV扩大延缓,周围血管缺如 MSAS:严重MS常掩盖AS的表现 ASMI:为危险的多瓣膜病,相对较少见。AS增加左室后负荷使MI返流加重,前向心搏量减少较二者单独存在时明显,棠诌隙懈峻婴变朽舷吭最干右瞪辊铱举簇镣塞甸醚坤盯项涝跪撅兑胃衬巴心脏瓣膜病2心脏瓣膜病2,Therapy,主要是择期手术,底耸榷咕由蓝库瘪粳汕戮澄购刘搪诣微匡戒恐仟熟庐滤啮欲拓绊贸噶狭纫心脏瓣膜病2心脏瓣膜病2,

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