Continuum of vasodilator stress from rest to contrast medium to adenosine hyperemia for fractional flow reserve assessment
NP Johnson, A Jeremias, FM Zimmermann… - JACC: Cardiovascular …, 2016 - jacc.org
Objectives: This study compared the diagnostic performance with adenosine-derived
fractional flow reserve (FFR)≤ 0.8 of contrast-based FFR (cFFR), resting distal pressure …
fractional flow reserve (FFR)≤ 0.8 of contrast-based FFR (cFFR), resting distal pressure …
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 …
Diagnostic performance of the instantaneous wave-free ratio: comparison with fractional flow reserve
S De Rosa, A Polimeni, R Petraco… - Circulation …, 2018 - Am Heart Assoc
Background—Aim of the present study was to perform a meta-analysis of all available
studies comparing the instantaneous wave-free ratio (iFR) with fractional flow reserve (FFR) …
studies comparing the instantaneous wave-free ratio (iFR) with fractional flow reserve (FFR) …
Computational instantaneous wave‐free ratio (IFR) for patient‐specific coronary artery stenoses using 1D network models
JM Carson, C Roobottom, R Alcock… - … Journal for Numerical …, 2019 - Wiley Online Library
In this work, we estimate the diagnostic threshold of the instantaneous wave‐free ratio (iFR)
through the use of a one‐dimensional haemodynamic framework. To this end, we first …
through the use of a one‐dimensional haemodynamic framework. To this end, we first …
Adenosine-free indexes vs. fractional flow reserve for functional assessment of coronary stenoses: systematic review and meta-analysis
Abstract Background Adenosine-free indexes (AFIs), including resting Pd/Pa, instantaneous
wave-free ratio (iFR) and contrast-FFR (cFFR), have been proposed to circumvent the use of …
wave-free ratio (iFR) and contrast-FFR (cFFR), have been proposed to circumvent the use of …
[HTML][HTML] Meta-analysis of diagnostic performance of instantaneous wave-free ratio versus quantitative flow ratio for detecting the functional significance of coronary …
W Zuo, M Yang, Y Chen, A Xie, L Chen… - BioMed Research …, 2019 - hindawi.com
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 …
[HTML][HTML] 定量血流分数在冠状动脉多支临界病变治疗中的价值
马云通, 马慧慧, 赵欣, 赵中庆, 张翔, 李光香 - 济宁医学院学报, 2022 - jnyxy.cnjournals.org
目的分析定量血流分数(QFR) 在多支冠状动脉临界病变经皮冠状动脉介入治疗(PCI) 中的价值.
方法选取济宁医学院附属医院2020 年10 月至2021 年4 月患有多支冠状动脉临界病变的患者 …
方法选取济宁医学院附属医院2020 年10 月至2021 年4 月患有多支冠状动脉临界病变的患者 …
Association of Coronary Computed Tomography-Defined Myocardial Bridge With Pre-and Post-Procedural Fractional Flow Reserve in Patients Undergoing Elective …
T Sakamoto, E Usui, M Hoshino, M Hada… - Circulation …, 2024 - jstage.jst.go.jp
Background: Myocardial bridge (MB) is a common coronary anomaly characterized by a
tunneled course through the myocardium. Coronary computed tomography angiography …
tunneled course through the myocardium. Coronary computed tomography angiography …
Diagnostic performances of Nonhyperemic Pressure Ratios and Coronary Angiography-Based Fractional Flow Reserve against conventional Wire-Based Fractional …
W Li, T Takahashi, S Sehatbakhsh… - Coronary Artery …, 2024 - journals.lww.com
Background Nonhyperemic pressure ratios (NHPRs) have been proposed as alternatives to
fractional flow reserve (FFR) without induction of hyperemia. More recently, imaging based …
fractional flow reserve (FFR) without induction of hyperemia. More recently, imaging based …
[HTML][HTML] Diabetes does not impact the diagnostic performance of contrast-based fractional flow reserve: insights from the CONTRAST study
G Gargiulo, E Stabile, M Ferrone, E Barbato… - Cardiovascular …, 2017 - Springer
Background Adenosine-free coronary pressure wire metrics have been proposed to test the
functional significance of coronary artery lesions, but it is unexplored whether their …
functional significance of coronary artery lesions, but it is unexplored whether their …