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- Compared with Tl-PR,the MB-Dob can increases the accuracy for the detection of myocardial viability,and small dose dobutamine 99m Tc-MIBI myocardial imaging is a safe,effective method for the detection of viable myocardium. MB- Dob较 Tl- PR可明显提高存活心肌的检出率 ,是一种安全、有效 ,易于推广的判断存活心肌的方法。
- PW-DTI combined with LDDSE in identification of viable myocardium is feasible, Vs may be the main parameter. PW-DTI结合LDDSE应用于存活心肌的检测是可行的,Vs是主要的观测指标。
- The majority (93%) of patients with viable myocardium and an absence of dyssynchrony showed an improvement in IMR. 有存活心肌和无收缩不同步的大多数患者(93%25)显示有IMR的改善。
- Compared with 2D-DSE and CK-DSE,the results of identifying viable myocardium are also a reliable andeasy technique in identifying viable myocardium. CK-DSE与2D-DSE相比识别存活心肌的结果同样可靠,还似更便捷、客观,可以应用于临床。
- Objective To evaluate the value of low-dose dobutamine-nitroglycerin echocardiography (DNE) for detecting viable myocardium. 目的评价小剂量多巴酚丁胺-硝酸甘油超声心动图(DNE)检测存活心肌的临床价值。
- Results the sensitivity,specificity and accuracy of DNE for detecting viable myocardium were 80%,81%and 82%respectively. 结果DNE检测存活心肌的敏感性、特异性及准确性分别为80%25、81%25及82%25。
- Conclusions Viable myocardium in asynergic segments is of vital importance in the recovery of global left ventricular function after revascularization. 结论运动异常节段的存活心肌对血运重建术后心脏整体功能的恢复起着重要作用。
- This study demonstrated that the adequte shortening of the IVRT and IVRTc during Dob infusiom is a sensitive parameter for the detection of viable myocardium in patients with OMI. 本研究提示,在多巴酚丁胺注射时IVRT和IVRTc的变化对于检测存活心肌是一项敏感的参考指标
- Objective To predict prospectively viable myocardium withcombined use of low-dose dobutamine echocardiography(LDDE) and myocardial contrast echocardiography(MCE). 目的前瞻性评价小剂量多巴酚丁胺超声心动图(LDDE)联合心肌声学造影(MCE)对心肌梗死后存活心肌的诊断价值。
- Zhao M. Profound structrual alterations of the extracellular collagen matrix in postischemic dysfuntional(stunned)but viable myocardium[J].J Am Coll Cardial,1987,10;1322. 樊宏;刘维永;晏培松.;风湿性心脏病二间瓣和心肌间质病理组织学及免疫组化观察[J]
- PET is used in the diagnosis of cardiovascular disease, the assessment of the severity of cardiovascular disease, the detection of viable myocardium, the evaluation of microvascular disease and is also used to study myocardial sympathetic system widely. 正电子发射体层摄影术显像不仅广泛应用于肿瘤、经精神系统等疾病的科学研究和临床工作,同时该技术也广泛应用于对各种心脏疾病的科学研究和临床实践中,如冠心病的诊断、心病严重程度的判断、活心肌的检测、血管疾病的评价和心脏交感神经功能的研究等。
- Results CE-RT3DE estimation of viable myocardial mass was (7.26±1.39) g ([12.2±2.1]%), viable myocardial mass measured by TTC and Evans blue staining was (6.99±1.16) g ([11.3±1.5]%). CERT3DE所测左室存活心肌质量为(7.;26±1
- Objective To evaluate the difference of clinical materials and routine echocardiographic parameters between patients with and without viable myocardium in the infarcted areas confirmed by positron emission tomography (PET). 目的 观察一组经正电子发射断层扫描技术 (PET)判别心肌功能状态患者的常规超声资料和病史 ,了解心肌梗死区无存活心肌的患者和有存活心肌患者在常规超声检查中的差异情况。
- DTI technique could be used to quantitate the postischemic myocardial wall motion in real time and could identify the viable myocardium sensitively and accurately when combined with DSE. DTI技术可实时定量反映缺血后心肌的室壁运动信息 ,与小剂量多巴酚丁胺负荷试验相结合 ,可准确判断缺血后心肌状态
- The maximum changing rate of CVIB (K) during DSE >1.3 was defined as viable myocardium,then the accuracy in identifying viable myocardium were compared among routine DSE,SPECT and DSE combined with IBS. 探索在DSE过程中;以CVIB最大变化率(K)>1.;3定义为存活心肌;检测其识别存活心肌的准确性;并与常规DSE、SPECT进行比较。
- Twenty six patients with old myocardial infarction received the tests of two dimensional echocardiography with Dob and were divided into viable myocardium(VM) group and non viable myocardium(NM) group. 经Dob超声心动图检测,将26例陈旧性心肌梗塞患者分为存活心肌(VM)组和无存活心肌(NM)组;
- Conclusions DTI technique could be used to quantitate the postischemic myocardial wall motion in real time and could identify the viable myocardium sensitively and accurately when combined with DSE. 结论DTI技术可实时定量反映缺血后心肌的室壁运动信息,与小剂量多巴酚丁胺负荷试验相结合,可准确判断缺血后心肌状态。
- Before coronary artery bypass graft surgery, the improvement group had significantly more viable myocardium and less dyssynchrony between papillary muscles than the failure group (P<0.001). 在冠脉搭桥术前,和失败组相比,改善组有更多存活心肌和较少的乳头肌间收缩不同步(P<0.;001)。
- While showing economic viability for development. 彰显着现代发展的活力。
- Viability myocardial 心肌存活性