Instantaneous wave-free ratio as an alternative to fractional flow reserve in assessment of moderate coronary stenoses: A meta-analysis of diagnostic accuracy studies
R Maini, J Moscona, P Katigbak, C Fernandez… - Cardiovascular …, 2018 - Elsevier
Background/purpose Fractional flow reserve (FFR) remains underutilized due to practical
concerns related to the need for hyperemic agents. These concerns have prompted the …
concerns related to the need for hyperemic agents. These concerns have prompted the …
Borderline coronary lesion assessment with quantitative flow ratio and its relation to the instantaneous wave-free ratio
P Kleczyński, A Dziewierz, Ł Rzeszutko… - Advances in Medical …, 2021 - Elsevier
Purpose Quantitative flow ratio (QFR) is a recently developed image-based index for the
assessment of borderline coronary artery disease. We sought to investigate a correlation …
assessment of borderline coronary artery disease. We sought to investigate a correlation …
Functional assessment of coronary stenosis: an overview of available techniques. Is quantitative flow ratio a step to the future?
A Cesaro, F Gragnano, D Di Girolamo… - Expert Review of …, 2018 - Taylor & Francis
Introduction: The assessment of coronary lesions severity has always been a relevant topic
in the management of the patient undergoing coronary angiography. Fractional flow reserve …
in the management of the patient undergoing coronary angiography. Fractional flow reserve …
A Poiseuille-based coronary angiographic index for prediction of fractional flow reserve
R Jaffe, DA Halon, A Roguin, R Rubinshtein… - International journal of …, 2013 - Elsevier
Background Coronary revascularization is commonly based on the angiographic finding of
percent diameter stenosis (% DS)> 50 while lesion length (LL), which contributes to flow …
percent diameter stenosis (% DS)> 50 while lesion length (LL), which contributes to flow …
[HTML][HTML] Diagnostic performance and limitation of quantitative flow ratio for functional assessment of intermediate coronary stenosis
H Kirigaya, K Okada, K Hibi, N Maejima, N Iwahashi… - Journal of …, 2021 - Elsevier
Background This study aimed to simultaneously investigate diagnostic performance and
limitation of quantitative flow reserve (QFR) for assessing functionally significant coronary …
limitation of quantitative flow reserve (QFR) for assessing functionally significant coronary …
Baseline instantaneous wave-free ratio as a pressure-only estimation of underlying coronary flow reserve: results of the JUSTIFY-CFR Study (Joined Coronary …
Background—Coronary flow reserve has extensive validation as a prognostic marker in
coronary disease. Although pressure-only fractional flow reserve (FFR) improves outcomes …
coronary disease. Although pressure-only fractional flow reserve (FFR) improves outcomes …
Similarity and difference of resting distal to aortic coronary pressure and instantaneous wave-free ratio
Background: Instantaneous wave-free ratio (iFR) has been used in clinical practice to
identify functionally significant stenosis and to guide treatment strategy. However, there are …
identify functionally significant stenosis and to guide treatment strategy. However, there are …
Meta‐Analysis of diagnostic performance of instantaneous Wave‐Free ratio versus quantitative flow ratio for detecting the functional significance of coronary stenosis
W Zuo, M Yang, Y Chen, A Xie… - BioMed Research …, 2019 - Wiley Online Library
Background. Fractional flow reserve (FFR), as a functional measurement of coronary
stenosis, is recommended for guiding revascularization in intermediate coronary lesions …
stenosis, is recommended for guiding revascularization in intermediate coronary lesions …
Comparison of instantaneous wave-free ratio (iFR) and fractional flow reserve (FFR)—first real world experience
T Härle, W Bojara, S Meyer, A Elsässer - International journal of cardiology, 2015 - Elsevier
Background The instantaneous wave-free ratio (iFR) is a new adenosine-independent index
of coronary stenosis severity. Most published data have been based on off-line analyses of …
of coronary stenosis severity. Most published data have been based on off-line analyses of …
Current status and future perspectives of fractional flow reserve derived from invasive coronary angiography
M Dobrić, M Furtula, M Tešić, S Timčić… - Frontiers in …, 2023 - frontiersin.org
Assessment of the functional significance of coronary artery stenosis using invasive
measurement of fractional flow reserve (FFR) or non-hyperemic indices has been shown to …
measurement of fractional flow reserve (FFR) or non-hyperemic indices has been shown to …