Hemodynamic and Diameter Changes of Carotid Arteries in Patients with Pure Aortic Regurgitation 单纯主动脉瓣反流患者颈动脉内径及血流变化的研究
A diastolic murmur may indicate aortic regurgitation from aortic dissection involving the aortic root. 舒张期杂音表明因主动脉破裂而引起的主动脉返流,累及主动脉根部。
Risk Factors for Mid-Term Aortic Regurgitation After Arterial Switch Operation 动脉调转术后中期主动脉瓣反流的危险因素分析
Comparison of examination with echocardiography and operation pathogeny of aortic regurgitation 单纯主动脉瓣反流病因超声心动图与手术对照分析
Objective To summarize operational effect with surgical treatment of aortic regurgitation caused by Behcet s disease and discuss relevant surgical techniques for treatment of these conditions. 目的总结白塞氏病所致主动脉瓣关闭不全的外科疗效,探讨相关手术方式。
The acquirement and the processing of bidirectional velocity feature of blood flow and the prediction for aortic regurgitation 双向血流速度特征的提取、处理和对主动脉瓣关闭不全症的预测
Results: The accuracy of dissecting aortae diagnosed by TEE was 100%. The accuracy of DeBakey type was about 90%, and aortic regurgitation examined by TEE was superior to that by TTE. 结果:TEE对主动脉夹层的诊断符合率100%,DeBakey型分型符合率90%,在检出主动脉瓣返流方面优于经胸超声心动图(TTE)。
Objective: To determine the impact of graded temporary acute aortic regurgitation on coronary flow and coronary flow reserve ( CFR) in opened chest dogs. 目的:应用冠脉血流显像技术探讨急性主动脉瓣返流对冠脉血流和冠脉血流储备的影响。
Repair of bicuspid aortic valves in patients with aortic regurgitation 主动脉瓣反流患者的二叶式主动脉瓣修复
Multi-factor logical regression analysis showed that preoperative heart function and degree of aortic regurgitation were independent factors for remaining postoperative aortic regurgitation. 多因素逻辑回归分析结果显示术前心功能和术前主动脉瓣的返流程度是术后返流的独立相关因素,其OR值分别为4.3和11.9岁。
The Diagnosis Value of Echocardiography in Child with Rheumatic Aortic Regurgitation 超声心动图对儿童风湿性主动脉瓣关闭不全的诊断价值
Silent Aortic Regurgitation: A Clinical and Doppler Study 哑型主动脉瓣关闭不全的临床和多普勒超声心动图研究
Quantitative assessment of aortic regurgitation: a comparison between real-time three-dimensional color Doppler flow imaging and magnetic resonance imaging 主动脉瓣反流的定量评估:实时三维彩色多普勒血流成像与MRI对照研究
Long-term vasodilator therapy in patients with severe aortic regurgitation 评估严重主动脉反流患者的血管扩张剂长期治疗
Silent isolated aortic regurgitation: a clinical and color Doppler study 哑型单纯性主动脉瓣返流的临床及彩色多普勒研究
Conclusions: This study demonstrates a marked decline in coronary flow and CFR with increasing degrees of acute aortic regurgitation. 结论:随着急性主动脉瓣返流程度的加重,冠脉血供逐渐减少,冠脉储备逐渐降低。
Quantitative Analysis on Aortic Regurgitation by Real-time Three-Dimensional Color Doppler Flow Imaging 实时三维彩色多普勒血流显像定量评估主动脉瓣反流的初步探讨
A New Echocardiographic Method for Assessment of the Severity of Aortic Regurgitation 超声估测主动脉瓣返流程度的一个新方法
Analysis of different treatment for aortic regurgitation caused by aortitis 不同方法治疗大动脉炎致主动脉瓣关闭不全疗效分析
Aortic Regurgitation in Elderly Patients: Color Doppler Flow Imaging Study 老年主动脉瓣闭锁不全的彩色多普勒超声心动图研究
Transcranial Doppler Study of the Cerebral Artery Hemodynamics in Patients with Aortic Regurgitation 经颅多普勒检测主动脉瓣返流患者脑动脉血流变化
Nicardipine injection in treatment of aortic regurgitation 尼卡地平注射液治疗主动脉瓣返流
Methods Using FC and conventional Doppler echocardiography ( DE) methods, the effective regurgitant orifice area ( ERO) was calculated in 48 patients with isolated aortic regurgitation and a flat proximal flow convergence angle. 方法选择近端血流会聚角呈水平型的单纯性主动脉瓣反流患者48例,分别应用血流会聚法和常规多普勒超声法测量有效反流口面积(ERO)。
Pulsed Doppler and color Doppler were used to observe the existence of aortic regurgitation. 利用彩色多普勒观察主动脉瓣口有无返流。
Objective To evaluate the feasibility and accuracy of color M-mode Doppler flow propagation velocity ( FPV) in assessment of the severity of aortic regurgitation ( AR). 目的观察M-型彩色多普勒超声测定主动脉瓣返流(AR)的血流传播速度(FPV)估测AR程度的可行性及准确性。
In rheumatic valvular disease, the prevalence in female was more than that in male and valvular function disorder was mainly mitral stenosis or aortic regurgitation. 风湿瓣膜病,女性检出率高于男性,瓣膜功能失调以二尖瓣狭窄和主动脉瓣关闭不全为主。
Patients who had known coronary artery disease, diabetes mellitus, hypertension, significant aortic regurgitation, aortic stenosis, hyperthyroidism, previous aorta or mitral valve operation, chronic obstructive pulmonary disease, or atrioventricular conduction abnormalities were excluded from the study. 凡既往有冠心病、高血压病、糖尿病、甲亢、房室传导阻滞、有二尖瓣或主动脉瓣手术病史、主动脉瓣狭窄、明显的主动脉瓣反流、慢性阻塞性肺部疾病患者均排除在外。