中国组织工程研究
中國組織工程研究
중국조직공정연구
Journal of Clinical Rehabilitative Tissue Engineering Research
2014年
43期
7001-7006
,共6页
夏普海提·阿迪力%吴治胜%穆玉明%唐琪%唐莎
夏普海提·阿迪力%吳治勝%穆玉明%唐琪%唐莎
하보해제·아적력%오치성%목옥명%당기%당사
生物材料%材料相容性%房间隔缺损%封堵术%左心容积%瓣环运动%三维超声心动图
生物材料%材料相容性%房間隔缺損%封堵術%左心容積%瓣環運動%三維超聲心動圖
생물재료%재료상용성%방간격결손%봉도술%좌심용적%판배운동%삼유초성심동도
背景:封堵器封堵房间隔缺损具有明确的功能性、安全性和高效性等优势。<br> 目的:运用实时三维超声心动图技术评价房间隔缺损封堵器对左心结构和二尖瓣环运动的影响。<br> 方法:纳入37例确诊为继发孔型房间隔缺损患者,其中男20例,女17例,年龄20-60岁,根据缺损大小及边缘硬度选择对称封堵器进行封堵治疗,分别于封堵前1d、封堵后1个月、封堵后3个月行常规及实时三维超声心动图检查。<br> 结果与结论:选入的37例患者中,有4例因获得的三维超声图像质量欠佳未列入统计,最终33例获得满意的实时三维超声心动图图像并进入分析结果,33例术后封堵器位置均良好。封堵后1,3个月的左心室舒张末期容积、左心室收缩末期容积、左心房舒张末期容积、左心房收缩末期容积均较封堵前增加(P<0.05),且封堵后3个月效果更显著(P<0.05);3个时间点二尖瓣环位移、左心室射血分数相比无差异。封堵器型号与左心房容积变化率、左心室容积变化率呈正相关,心内膜垫残端与二尖瓣环位移无相关性。表明封堵器封堵房间隔缺损可增加左心房、左心室容量,对二尖瓣瓣环运动无影响。
揹景:封堵器封堵房間隔缺損具有明確的功能性、安全性和高效性等優勢。<br> 目的:運用實時三維超聲心動圖技術評價房間隔缺損封堵器對左心結構和二尖瓣環運動的影響。<br> 方法:納入37例確診為繼髮孔型房間隔缺損患者,其中男20例,女17例,年齡20-60歲,根據缺損大小及邊緣硬度選擇對稱封堵器進行封堵治療,分彆于封堵前1d、封堵後1箇月、封堵後3箇月行常規及實時三維超聲心動圖檢查。<br> 結果與結論:選入的37例患者中,有4例因穫得的三維超聲圖像質量欠佳未列入統計,最終33例穫得滿意的實時三維超聲心動圖圖像併進入分析結果,33例術後封堵器位置均良好。封堵後1,3箇月的左心室舒張末期容積、左心室收縮末期容積、左心房舒張末期容積、左心房收縮末期容積均較封堵前增加(P<0.05),且封堵後3箇月效果更顯著(P<0.05);3箇時間點二尖瓣環位移、左心室射血分數相比無差異。封堵器型號與左心房容積變化率、左心室容積變化率呈正相關,心內膜墊殘耑與二尖瓣環位移無相關性。錶明封堵器封堵房間隔缺損可增加左心房、左心室容量,對二尖瓣瓣環運動無影響。
배경:봉도기봉도방간격결손구유명학적공능성、안전성화고효성등우세。<br> 목적:운용실시삼유초성심동도기술평개방간격결손봉도기대좌심결구화이첨판배운동적영향。<br> 방법:납입37례학진위계발공형방간격결손환자,기중남20례,녀17례,년령20-60세,근거결손대소급변연경도선택대칭봉도기진행봉도치료,분별우봉도전1d、봉도후1개월、봉도후3개월행상규급실시삼유초성심동도검사。<br> 결과여결론:선입적37례환자중,유4례인획득적삼유초성도상질량흠가미렬입통계,최종33례획득만의적실시삼유초성심동도도상병진입분석결과,33례술후봉도기위치균량호。봉도후1,3개월적좌심실서장말기용적、좌심실수축말기용적、좌심방서장말기용적、좌심방수축말기용적균교봉도전증가(P<0.05),차봉도후3개월효과경현저(P<0.05);3개시간점이첨판배위이、좌심실사혈분수상비무차이。봉도기형호여좌심방용적변화솔、좌심실용적변화솔정정상관,심내막점잔단여이첨판배위이무상관성。표명봉도기봉도방간격결손가증가좌심방、좌심실용량,대이첨판판배운동무영향。
BACKGROUND:Occluder closure of atrial septal defect exhibits clear function, safety and efficiency advantages <br> OBJECTIVE:Using real-time three-dimensional echocardiography (RT-3DE) technique to evaluate the effect of atrial septal defect occlusion using different occluders on left ventricular structure and motion of the mitral annulus. <br> METHODS:Thirty-seven cases diagnosed as atrial septal defect underwent atrial septal defect occlusion, including 20 males and 17 females, aged 20-60 years. The occluder was chosen individual y according to defect size and edge hardness. Conventional and RT-3DE examinations were performed at 1 day prior to occlusion, 1 and 3 months after occlusion. <br> RESULTS AND CONCLUSION:Four of 37 patients were withdrawn from the study because of poor RT-3DE results. The other 33 patients harvested good occlusion results. At 1 and 3 months after occlusion, left ventricular end diastolic volume, left ventricular end systolic volume, left atrial end diastolic volume, left atrial end systolic volume were significantly increased (P<0.05). Moreover, the more increase in these parameters occurred at 3 months after occlusion (P<0.05). There were no significant changes in left ventricular ejection fraction and mitral annular displacement at three different time points. Left ventricular volume change rate and left atrial volume change rate were positively correlated to the type of occluders, while there was no correlation between endocardial cushion stump and mitral annular displacement. These findings suggest that atrial septal defect occlusion can increase the volume of the left ventricle and left atrium, but exhibit no effect on the motion of the mitral annulus.