跳至主要内容
临床试验/CTRI/2021/10/037341
CTRI/2021/10/037341尚未招募未知

Validation study of 3-D quantitative coronary angiography derived fractional flow reserve against pressure wire measured fractional flow reserve

siemens healthcare private limited0 个研究点目标入组 0 人开始时间: 待定最近更新:

试验速览

阶段
未知
状态
尚未招募
发起方

研究概览

简要总结

暂无简介。

研究设计

研究类型
Observational

入排标准

入选标准

  • Adult patients aged above 18 years with chronic coronary syndrome or acute coronary syndrome (unstable angina/non-ST elevation myocardial infarction) after 24 hours free of angina and those who would be showing intermediate coronary artery stenosis (40%-70% diameter stenosis by visual estimation) will be included in the study.

排除标准

  • Exclusion criteria
  • a. ST elevation myocardial infarction (STEMI)
  • b. Previous STEMI in the same vessel will be being interrogated
  • c. Previous PCI in the same vessel will be being interrogated
  • d. LMCA lesions
  • e. Bifurcation lesions
  • f. Instent restenosis
  • g. Patient with ongoing arrhythmias (supraventricular arrhythmias, atrial fibrillation or ventricular arrhythmias)
  • h. Previous coronary artery bypass surgery (CABG)
  • i. Previous heart valve surgery (Transcatheter or open surgery)
  • j. Co-existing more than mild valvular stenosis or regurgitation
  • k. Previous heart transplantation
  • l. Left ventricular ejection fraction < 45%
  • m. Less than thrombolysis in myocardial infarction (TIMI) 3 flow
  • n. Chronic total occlusions
  • o. Severe diffuse disease
  • p. Target vessel supplied by collaterals
  • q. Not willing to provide informed consent

研究者

发起方
siemens healthcare private limited

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