中华超声影像学杂志
中華超聲影像學雜誌
중화초성영상학잡지
CHINESE JOURNAL OF ULTRASONOGRAPHY
2014年
2期
93-97
,共5页
蒲朝霞%游向东%黄品同%申屠伟慧%余蕾%黄朝旭%王建安%刘先宝
蒲朝霞%遊嚮東%黃品同%申屠偉慧%餘蕾%黃朝旭%王建安%劉先寶
포조하%유향동%황품동%신도위혜%여뢰%황조욱%왕건안%류선보
超声心动描记术,经食管%主动脉瓣狭窄%心脏瓣膜假体植入
超聲心動描記術,經食管%主動脈瓣狹窄%心髒瓣膜假體植入
초성심동묘기술,경식관%주동맥판협착%심장판막가체식입
Echocardiography,transesophageal%Aortic valve stenosis%Heart valve prosthesis implantation
目的 初步探讨经食管超声心动图在钙化性重度主动脉瓣狭窄患者经导管主动脉瓣Corevalve植入术中的监测价值.方法 11例外科手术高危的老年钙化性重度主动脉瓣狭窄患者行经导管主动脉瓣Corevalve植入术.人工主动脉瓣Corevalve植入前应用经食管超声心动图观察主动脉瓣病变程度,准确测量主动脉根部及升主动脉各内径;植入中经食管超声监测球囊位置并指导瓣膜释放;植入后监测人工瓣膜位置及功能,且手术全程监测有无并发症的发生.结果 9例患者经导管主动脉瓣植入术均获得成功;另2例患者植入第1枚Corevalve瓣后出现大量瓣周反流,再分别植入1枚瓣中瓣后瓣周反流减为少量而达到理想结果.所有人工瓣膜位置稳定,主动脉瓣口峰值跨瓣压差[(89.82±25.84) mmHg对(19.18±5.65)mmHg,P<0.01]、平均跨瓣压差[(55.00±20.05) mmHg对(9.91±3.02)mmHg,P<0.01]明显降低,主动脉瓣口有效面积由(0.57±0.16)cm2明显增加至(1.55±0.31)cm2(P<0.01);11例患者均未出现脑血管意外、冠脉堵塞等并发症.结论 经导管主动脉瓣植入术是外科手术高危钙化性重度主动脉瓣狭窄患者的有效治疗方法,经食管超声心动图在人工瓣膜植入过程中起着重要协作作用.
目的 初步探討經食管超聲心動圖在鈣化性重度主動脈瓣狹窄患者經導管主動脈瓣Corevalve植入術中的鑑測價值.方法 11例外科手術高危的老年鈣化性重度主動脈瓣狹窄患者行經導管主動脈瓣Corevalve植入術.人工主動脈瓣Corevalve植入前應用經食管超聲心動圖觀察主動脈瓣病變程度,準確測量主動脈根部及升主動脈各內徑;植入中經食管超聲鑑測毬囊位置併指導瓣膜釋放;植入後鑑測人工瓣膜位置及功能,且手術全程鑑測有無併髮癥的髮生.結果 9例患者經導管主動脈瓣植入術均穫得成功;另2例患者植入第1枚Corevalve瓣後齣現大量瓣週反流,再分彆植入1枚瓣中瓣後瓣週反流減為少量而達到理想結果.所有人工瓣膜位置穩定,主動脈瓣口峰值跨瓣壓差[(89.82±25.84) mmHg對(19.18±5.65)mmHg,P<0.01]、平均跨瓣壓差[(55.00±20.05) mmHg對(9.91±3.02)mmHg,P<0.01]明顯降低,主動脈瓣口有效麵積由(0.57±0.16)cm2明顯增加至(1.55±0.31)cm2(P<0.01);11例患者均未齣現腦血管意外、冠脈堵塞等併髮癥.結論 經導管主動脈瓣植入術是外科手術高危鈣化性重度主動脈瓣狹窄患者的有效治療方法,經食管超聲心動圖在人工瓣膜植入過程中起著重要協作作用.
목적 초보탐토경식관초성심동도재개화성중도주동맥판협착환자경도관주동맥판Corevalve식입술중적감측개치.방법 11예외과수술고위적노년개화성중도주동맥판협착환자행경도관주동맥판Corevalve식입술.인공주동맥판Corevalve식입전응용경식관초성심동도관찰주동맥판병변정도,준학측량주동맥근부급승주동맥각내경;식입중경식관초성감측구낭위치병지도판막석방;식입후감측인공판막위치급공능,차수술전정감측유무병발증적발생.결과 9례환자경도관주동맥판식입술균획득성공;령2례환자식입제1매Corevalve판후출현대량판주반류,재분별식입1매판중판후판주반류감위소량이체도이상결과.소유인공판막위치은정,주동맥판구봉치과판압차[(89.82±25.84) mmHg대(19.18±5.65)mmHg,P<0.01]、평균과판압차[(55.00±20.05) mmHg대(9.91±3.02)mmHg,P<0.01]명현강저,주동맥판구유효면적유(0.57±0.16)cm2명현증가지(1.55±0.31)cm2(P<0.01);11례환자균미출현뇌혈관의외、관맥도새등병발증.결론 경도관주동맥판식입술시외과수술고위개화성중도주동맥판협착환자적유효치료방법,경식관초성심동도재인공판막식입과정중기착중요협작작용.
Objective To explore the evaluation of transesophageal echocardiography (TEE) in patients with serious calcific aortic stenosis undergoing transcatheter aortic Corevalve implantation(TAVI).Methods Eleven patients with serious calcific aortic stenosis underwent TAVI.Philips iE33 color Doppler ultrasound diagnostic instrument was used,equipped with transesophageal probe X7-2t.Aortic valve lesions area and degree,aortic root dimension,inner diameter of ascending aorta were evaluated before Corevalve implantation by TEE.The position of balloon was monitoring during implantation,Corevalves functior and positon after implantation were observed.Results TAVI for nine subjects were succeeded.Other two subjects reached the ideal result after 2 Corevalve implantation.The Corevalve postion was stable.Aortic peak gradient [(89.82 ± 25.84)mmHg vs (19.18 ± 5.65) mmHg,P <0.01] and mean pressure gradient [(55.00 ± 20.05)mmHg vs (9.91 ± 3.02)mmHg,P <0.01] declined obviously,effective aortic valve area increased markedly [(0.57± 0.16)cm2 vs (1.55 ± 0.31)cm2,P <0.01].Conclusions TAVI was an effective treatment for patient with serious calcific aortic stenosis,TEE played an important role during TAVI.