查询词典 coronary angiography

Digital Cine Coronary Angiography (DCCA, n=196) and Film Cine Coronary Angiography (FCCA, n= 112) were retrospectively reviewed.

对比分析196例数字电影冠状动脉造影和112例胶片电影冠状动脉造影。

Among them 63 ones underwent conventional coronary angiography, and their outcomes were compared with those of coronary angiography.

其中63例做了冠状动脉造影检查，对该63例患者的446冠状动脉节段进行了16层CT与冠脉造影结果的对照分析。

Objective:To investigate the diagnostic value of multislice coronary CT angiography and coronary angiography in determining myocardial bridge.

目的：探讨多层螺旋CT冠脉成像与冠状动脉造影在心肌桥诊断中的价值。

Accuracy between two groups was calculated byχ~2 test.Calculate the average effective radiation dose of the 30 patients.Results In group A,seventeen patients underwent both DSCT coronary angiography and SCAG,among 255 segments of 17 patients,105 lesion sites of 70 segments were diagnosed stenosis or obstruction,of them,95 lesion sites were confirmed by SCAG.The accuracy of DSCTCA was 90.48%.The agreement of two methods have a high agreement(Kappa =0.853).In group B,13 patients underwent both DSCT coronary angiography and SCAG,among 195 segments of 13 patients,73 lesion sites of 57 segments were diagnosed stenosis or obstruction, of them,65 lesion sites were confirmed by SCAG.The accuracy of DSCTCA was 89.04%.The agreement of two methods have a high agreement(Kappa =0.835). There was no significant difference(χ~2=0.098,p＞0.05) between the accuracy of two groups.The effective radiation dose of 30 patients was 3.67±0.43 mSv.Conclusion Compared with SCAG,prospectively ECG-gated transverse DSCT is a valuable examination to detect and diagnose coronary artery disease with a low dose coronary angiography.The accuracy of the DSCT is approximate to the SCAG.There was no significant difference between the accuracy of two groups.

结果200例患者均成功完成了适应性前瞻性心电门控双源CT冠状动脉血管成像；30例同期行SCAG检查的患者，A组17例：HR≤75 bpm，可评价冠状动脉节段255个，70个冠状动脉节段有105处不同程度的狭窄，95处狭窄程度与金标准SCAG相符，其阳性诊断准确率为90.48%；2种方法的诊断结果得到了较高的一致性(Kappa值=0.853)。B组13例；HR≥91 bpm，可评价冠状动脉节段195个，57个冠状动脉节段有73处不同程度的狭窄，65处狭窄程度与SCAG相符，其阳性诊断准确率为89.04%；2种方法的诊断结果得到了较高的一致性(Kappa值=0.835)。2个心率组间的诊断准确率无明显统计学差异(x~2=0.098，p＞0.05)。30例患者的平均有效辐射剂量为3.67±0.43 mSv结论适应性前瞻性心电门控双源CT冠状动脉成像是一种有效减低辐射剂量的扫描方式，其诊断准确率与金标准SCAG相比得到较高的一致性，且高、低2个心率组间诊断准确率无明显统计学差异。

The optimal reconstruction windows of patients with stable HR(≤75 bpm and≥91 bpm) were concentrated in 71%,ranged from 65%-80%, and in 41%,ranged from 32%—50%,respectively.The prospectively ECG-gated DSCT coronary angiography can be used in patients with stable HR(≤75 bpm and≥91 bpm) in abstract.②To explore the clinical application of prospectively ECG-gated transverse DSCT coronary angiography.Methods Two hundreds patients[Body mass index:23-25 kg/m~2,122 patients(average HR≤75 bpm),78 patients(average HR≥91 bpm)]with suspected or known coronary artery disease underwent prospectively ECG-gated transverse DSCT coronary angiography,among them,30 patients underwent selectively coronary angiography,grouping them into 2 groups according to the average HR of scanning.Group A(17 cases,HR≤75 bpm),group B(13 cases, HR≥91 bpm),the DSCTA results were compared with SCAG.Then,calculate the accuracy of patients in each group and evaluate the agreement of accuracy between DSCTCA and SCAG by Kappa statistics.

方法回顾性分析200例行适应性前瞻性心电门控双源CT冠状动脉血管成像的患者(排除扫描过程中，屏气配合差，出现心律不齐的患者及行支架置入或搭桥术后复查的患者)，包括屏气时平均HR≤75 bpm患者122例，HR≥91 bpm患者78例；其中30例同期行选择性冠状动脉血管造影，按屏气时HR将其分为2组，A组17例：HR≤75 bpm，B组13例：HR≥91 bpm，分别与金标准SCAG对照，计算2组患者的阳性诊断准确率，应用SPSS 13.0统计学软件，利用Kappa检验比较每组患者的2种诊断方法诊断结果的一致性，利用两样本率x~2检验，比较2个心率组间的诊断准确率有无明显统计学差异，并计算此30例患者的平均有效辐射剂量。

Methods Analysed retrospectively coronary collateral circulation in 142 patients with coronary heart disease, which arteriostenosis were more than 75%confirmed by coronary angiography.

回顾性分析142例经冠状动脉造影证实管腔狭窄≥75%的冠心病人的侧支循环开放情况，以及与高血压、冠状动脉病变部位及左室后壁厚度的关系。

METHED We selected 40 patients underwent coronary angiography. Blood samples for measurement of CRP, Cardiac Troponin I, Creatine Kinase, MB isoenzyme of CK and lipoidemia were taken in the morning just before angiography in all patients. Each subject was sought details of sex, age. Body Mass Index, history of smoking, hypertension, diabetes mellitus.

方法选取住院并接受冠状动脉造影(coronary angiography， CAG)的患者40名进入本研究，均于CAG前采集空腹血，检验C反应蛋白、肌钙蛋白Ⅰ(Troponin Ⅰ，TnⅠ)、甘油三酯、总胆固醇、高密度脂蛋白胆固醇、肌酸激酶、肌酸激酶同工酶MB，并收集所有患者年龄、年龄、高血压史、糖尿病史、吸烟史、体重指数的资料。

78 patients with high risk UAP were randomized divided into two groups: emergent PCI groups, 46 patients; non-emergent PCI groups,32 patients; All the patients were performed coronary angiography and percutaneous coronary intervention. The cardiac events(including angina pectoris, acute myocardial infarction, sudden death, reintervention and coronary artery bridge graft) in 30 days, symptom relief rate, symptom relief time, duration of hospitalization and hospitalization expenditure were recorded.

78例高危不稳定性心绞痛患者急诊入院后随机分为两组：急诊介入组46例，非急诊介入组32例，两组均行冠脉造影和介入治疗，对比观察30d内心脏事件（包括心绞痛、急性心肌梗死、猝死、再次介入治疗及冠脉搭桥手术）的发生率、症状缓解率、症状缓解时间和住院时间等。

Results: l、The optimal scan parameters for chinese people are flow rate of 3. 0 mL/sec and total injection 125ml. 2、Visibility of coronary arteries and segments: only those proximal and mid segment is image quality sufficient to allow a semiquantitative assessment. 3、Detection of Atherosclerotic Plaque: CT coronary imaging revealed highest sensitivities for the detection of atherosclerotic wall changes the sensitivity of stenoses was 86. 3％. 4、MSCT coronary angiography is easy to prove the entire anatomic structure of coronary and it is an effective technique for evaluating coronary patency. 5、MSCT coronary angiography correctly identified all normal controls and all patients with coronary artery fistula. The anatomic course of the coronary artery fistula was correctly classified. 6、A11 severe lesion could be visualised by

结果：1、不同的扫描技术参数所获得的造影图像质量不同，注射速率3.0ml/s组以及125m1对比剂总量组比较适合国内患者。2、多层螺旋CT冠状动脉造影可显示冠状动脉的主要分支，尤其是冠状动脉的近、中段，显示率在90％以上。3、多层螺旋CT冠状动脉造影对狭窄病变的敏感性为87.3％，能检出冠状动脉造影不易发现的细小斑块，判断狭窄的原因及斑块的特征。4、多层螺旋CT冠状动脉造影可显示搭桥血管的形态、位置及通畅程度，显示桥血管及支架的内腔，安全便捷。5、多层螺旋CT显示冠状动脉畸形准确性高（3/3），多种成像方法可弥补冠状动脉造影显示的不足。6、仿真内窥镜可显示冠状动脉内膜和内腔，显示狭窄斑块的性质。

Stens were evaluated to be patent, while 1 stent was not patent. Conclusion: Sixteen slice spiral CT scan of the cardiac coronary artery is a noninvasive,simple and good method. Coronary calcium score and coronary artery stenosis can be evaluated within one study. The patency of stents could also be evaluated. But more experience in more cases of comparative study should be obtained to prove the accuracy of the evaluation of stenosis of coronary arteries and patency of stents.

十六层螺旋CT冠状动脉CT动脉造影(CTA，computer tomography angiography)是一种无创、简便、优良的冠状动脉成像方法，可一次检查完成冠状动脉钙化积分和狭窄评价，也可评价支架通畅情况，但其评价狭窄及支架通畅的准确性有待做更多病例的CTA与常规冠状动脉造影的对照研究。

Plunder melds and run with this jewel!

掠夺melds和运行与此宝石！

My dream is to be a crazy growing tree and extend at the edge between the city and the forest.

此刻，也许正是在通往天国的路上，我体验着这白色的晕旋。