Results 11 to 20 of about 20,267 (309)

Fractional Flow Reserve in Patients With Prior Myocardial Infarction [PDF]

open access: yesCirculation, 2001
Background — Fractional flow reserve (FFR), an index of coronary stenosis severity, can be calculated from the ratio of hyperemic distal to proximal coronary pressure.
de Bruyne, Bernard   +8 more
openaire   +2 more sources

Myocardial Perfusion and Coronary Physiology Assessment of Microvascular Dysfunction in Patients Undergoing Transcatheter Aortic Valve Implantation—Rationale and Design

open access: yesBiomimetics, 2022
The prevalence of coronary artery disease (CAD) in patients with severe aortic stenosis (AS) is 30–68%. Nevertheless, there is still not enough evidence to use invasive assessment of lesion severity, because the hemodynamic milieu of AS may impact the ...
M. M. Dobrolinska   +5 more
doaj   +1 more source

Fractional Flow Reserve–Guided Multivessel Angioplasty in Myocardial Infarction

open access: yesNew England Journal of Medicine, 2017
In patients with ST-segment elevation myocardial infarction (STEMI), the use of percutaneous coronary intervention (PCI) to restore blood flow in an infarct-related coronary artery improves outcomes. The use of PCI in non-infarct-related coronary arteries remains controversial.We randomly assigned 885 patients with STEMI and multivessel disease who had
Pieter C, Smits   +1 more
openaire   +7 more sources

FAME 2 – The best initial strategy for patients with stable coronary artery disease: Do we have an answer at last? [PDF]

open access: yesGlobal Cardiology Science & Practice, 2012
Results of the Fractional flow reserve versus Angiography for Multivessel Evaluation 2 (FAME 2) trial were recently presented at the European Society of Cardiology (ESC) meeting in Munich and published concurrently in the New England Journal of Medicine1.
Ahmed M ElGuindy, Robert O. Bonow
doaj   +1 more source

Encasement of the left anterior descending coronary artery: association with Takotsubo syndrome, and diagnostic and therapeutic options

open access: yesGlobal Cardiology, 2023
Myocardial bridging is a rare event, which leads to chest pain, arrhythmias and discussable Takotsubo syndrome (cardiomyopathy). We enrolled 41 patients (33 females, mean age 68.4 years), the majority of whom had Takotsubo cardiomyopathy in any form ...
Stefan Peters
doaj   +1 more source

Validation of Collateral Fractional Flow Reserve by Myocardial Perfusion Imaging [PDF]

open access: yesCirculation, 2002
Background — Collateral fractional flow reserve (FFR coll ) is an index to quantify collateral blood flow, derived from coronary pressure measurements.
Hitoshi, Matsuo   +9 more
openaire   +2 more sources

Effect of Varying Hemodynamic and Vascular Conditions on Fractional Flow Reserve: An In Vitro Study

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2016
BackgroundThe aim of this study was to investigate the impact of varying hemodynamic conditions on fractional flow reserve (ratio of pressure distal [Pd] and proximal [Pa] to stenosis under hyperemia) in an in vitro setting.
Kranthi K. Kolli   +4 more
doaj   +1 more source

FFR post-PCI: what we learned from the FFR-SEARCH study

open access: yesREC: Interventional Cardiology (English Ed.), 2021
WHAT DO WE KNOW ABOUT FRACTIONAL FLOW RESERVE AFTER STENTING? The introduction of the concept of fractional flow reserve (FFR) in the mid 90s moved coronary physiology from experimental science to routine use at the cath lab.1-3 Added to the better ...

Nico H.J. Pijls, Lokien X. van Nunen
doaj  

+1 more source

Fractional flow reserve-guided management in stable coronary disease and acute myocardial infarction: recent developments [PDF]

open access: yes, 2015
Coronary artery disease (CAD) is a leading global cause of morbidity and mortality, and improvements in the diagnosis and treatment of CAD can reduce the health and economic burden of this condition.
Berry, Colin   +5 more
core   +1 more source

Coronary Microcirculation Downstream Non‐Infarct‐Related Arteries in the Subacute Phase of Myocardial Infarction: Implications for Physiology‐Guided Revascularization

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2019
Background Concerns exist about reliability of pressure‐wire‐guided coronary revascularization of non‐infarct‐related arteries (non‐IRA). We investigated whether physiological assessment of non‐IRA during the subacute phase of myocardial infarction might
Hernán Mejía‐Rentería   +15 more
doaj   +1 more source

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