Coronary Flow Reserve
The impact of aging and atherosclerotic risk factors on transthoracic coronary flow reserve in subjects with normal coronary angiography
... affect coronary flow reserve (CFR) especially in subjects with atherosclerotic risk factors ...epicardial coronary arteries and ...normal coronary angiography underwent high-dose ...
7
Coronary Flow Reserve Assessment of Orbital Atherectomy: An Observational Pilot Study
... the coronary microcirculation via coronary flow reserve (CFR) mea- ...continuous flow during treatment, minimizing a bolus embolization effect which can impact microvascular ...
7
An in vivo assessment of endothelium-dependent vasodilatation and coronary flow reserve in human coronary arteries in health and disease
... of coronary flow reserve at the time of PTCA indicate that balloon angioplasty improves, but does not necessarily normalise, coronary flow reserve in the immediate post-PTCA ...
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Transthoracic Doppler echocardiography – noninvasive diagnostic window for coronary flow reserve assessment
... assess coronary flow reserve (CFR) in a wide spectrum of clinical ...epicardial coronary arteries (predominantly in left anterior descending coronary ...epicardial coronary ...
9
Regional atrial blood flow in dogs Effect of hypertrophy on coronary flow reserve
... blood flow responses during varying hemodynamic states in both the normal and hypertrophied ...blood flow response to acute atrial fibrillation and to measure coronary flow ...Blood ...
8
Prognostic value of coronary flow reserve assessed by transthoracic Doppler echocardiography on long-term outcome in asymptomatic patients with type 2 diabetes without overt coronary artery disease
... Coronary flow reserve (CFR), estimated as the ratio of maximal hyperemic to basal coronary flow velocity, is an important physiological parameter in the coronary cir- culation ...
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Coronary Flow Reserve in the Remote Myocardium Predicts Left Ventricular Remodeling Following Acute Myocardial Infarction
... Real-time myocardial contrast echocardiography RT-MCE was performed in three apical views (apical 4-, 2-, and 3-chamber) one week following PCI using low- power continuous, power-modulation MCE in a mechani- cal index of ...
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Quantitative assessment of harmonic power doppler myocardial perfusion imaging with intravenous levovist™ in patients with myocardial infarction: comparison with myocardial viability evaluated by coronary flow reserve and coronary flow pattern of infarct-related artery
... The assessment of MCE with intracoronary or venous injection of ultrasound contrast agents composed of microbubbles has been shown to provide information on perfusion territories, collateral flow, infarct size, ...
12
Turbulent flow as a cause for underestimating coronary flow reserve measured by Doppler guide wire
... the coronary flow veloc- ity during coronary angiography by means of a Doppler guide wire ...blood flow velocity in the coronary artery ...the coronary flow veloc- ity ...
9
<p>PROspective evaluation of coronary FLOW reserve and molecular biomarkers in patients with established coronary artery disease the PROFLOW-trial: cross-sectional evaluation of coronary flow reserve</p>
... the coronary circulation consists of pre-arterioles, arterioles, and capil- laries, which are referred to as the coronary microcircula- ...cant coronary obstruction, impaired CFR re fl ects disturbed ...
10
Asymptomatic hyperuricemia and coronary flow reserve in patients with metabolic syndrome
... and coronary vascular function or insulin resistance because our study was limited to those with ...with coronary vascular function or insulin resistance in the absence of ...patients’ coronary ...
7
Diagnostic performance of non-invasive fractional flow reserve derived from coronary computed tomography angiography: current perspectives
... (eg, flow and pressure; see Figure ...of coronary flow requires coupling of lumped parameter models of the heart, systemic circulation, and coronary circulation to a patientspecific model of ...
7
Myocardial contractility in the stress echo lab: from pathophysiological toy to clinical tool
... CAD: Coronary artery disease; CFR: Coronary flow reserve; CHF: Chronic heart failure; CRT: Cardiac resynchronization therapy; DC: Dilated ischemic cardiomyopathy; DCM: Idiopathic dilated ...
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Remote ischemic conditioning improves coronary microcirculation in healthy subjects and patients with heart failure
... fraction. Coronary flow reserve (CFR) is a physiological index of coronary microcirculation and is noninvasively measured by transthoracic Doppler echocardiography ...
7
Effects of nitroglycerine on coronary flow velocity before and during adenosine provocation
... blood flow velocity (Table ...inceased flow during adeno- sine challenge, CFV increase measured at the same epicardial vessel site as at baseline may be underesti- mating the true flow ...volumetric ...
6
The association of 18F FDG PET/CT and biomarkers in confirming coronary microvascular dysfunction
... CMVD. Coronary flow reserve (CFR) is a non-invasive measure of coronary vasomo- tor function that integrates the hemodynamic effects of epicardial coronary stenosis, diffuse ...
6
PRotective Effect on the coronary microcirculation of patients with DIabetes by Clopidogrel or Ticagrelor (PREDICT): study rationale and design. A randomized multicenter clinical trial using intracoronary multimodal physiology
... CBFV: Coronary Blood Flow Velocity; CFR: coronary flow reserve; CK‑MB: creatine kinase myoband; C Tn I: cardiac troponin I; DAPT: dual antiplatelet therapy; ECG: 12‑leads ...
9
Effect of the glucagon-like peptide-1 analogue liraglutide on coronary microvascular function in patients with type 2 diabetes – a randomized, single-blinded, cross-over pilot study
... vasodilator reserve of the small coronary ...blood flow in the larger coronary vessels does not increase sufficiently to meet oxygen ...major coronary arteries, coronary ...
11
Fractional flow reserve in acute coronary syndrome: a meta-analysis and systematic review
... of coronary stenosis such as the instantaneous wave-free ratio (iFR) may facil- itate case selection for ...and coronary flow and coronary flow ...
9
Prompt and consistent improvement of coronary flow velocity reserve following successful recanalization of the coronary chronic total occlusion in patients with viable myocardium
... Coronary flow reserve evaluation either by invasive or non-invasive means, reflects both epicardial and micro- vascular compartment of coronary circulation, and have excellent negative ...
11