Coronary Flow Velocity reserve
Prompt and consistent improvement of coronary flow velocity reserve following successful recanalization of the coronary chronic total occlusion in patients with viable myocardium
... of coronary artery with no epi- cardial blood flow in the occluded arterial segment, last- ing more than three months ...CTO, coronary circulation undergoes early changes with reduction in collateral ...
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Feasibility and diagnostic power of transthoracic coronary Doppler for coronary flow velocity reserve in patients referred for myocardial perfusion imaging
... resting coronary blood flow does not decrease until coronary artery diameter is reduced by ...The coronary flow reserve, however, begins to decrease already with a 30–45% ...
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Coronary flow velocity reserve by echocardiography: feasibility, reproducibility and agreement with PET in overweight and obese patients with stable and revascularized coronary artery disease
... We instructed participants and they agreed to abstain from caffeine before examinations, but we did not asses the validity of this by means of laboratory testing of caf- feine levels as it would normally not be done in a ...
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Prognostic value of calcium score and coronary flow velocity reserve in asymptomatic diabetic patients
... color-Doppler flow mapping, the velocity range was set to the range of 16–24 ...LAD flow was kept as parallel as ...biphasic flow pattern (larger diastolic and smaller systolic components). ...
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Non Invasive assessment of Coronary Flow Velocity reserve with Transthoracic Colour Doppler Echocardiography to predict significant Left Anterior Descending Coronary Artery Stenosis.
... flow in the distal portion of the LAD for the assessment of CFVR were obtained 59 of 75 patients who were submitted for TTCDE to estmate CFR and those patientsfor whom LAD could not be visualized, were excluded ...
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The new clinical standard of integrated quadruple stress echocardiography with ABCD protocol
... contractile reserve assessed as the stress/rest ratio of force (systolic arterial pressure by cuff sphygmomanometer/end-systolic volume from 2D); 4- coronary flow velocity reserve on ...
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Echocardiographic and hemodynamic determinants of right coronary artery flow reserve and phasic flow pattern in advanced non-ischemic cardiomyopathy
... phasic coronary flow pattern, in dogs under normal intracavitary pressures, presents systolic flow predomi- nance over diastolic flow in right coronary artery (RCA), inversely to left ...
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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
... [7,8]. Coronary blood flow velocity in the distal portion of the LAD was measured with a high frequency trans- ducer (5 to 7 MHz) using the guidance of color Doppler flow ...of flow ...
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<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>
... view. Flow velocity signals at rest and during adenosine infusion (140 μ g/min/kg) over 5 mins was recorded with pulsed ...ow velocity at baseline and during peak hyperemia was measured by manual ...
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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
... In our study, there were 6 patients with early systolic ret- rograde flow. They had no myocardial perfusion in inf- arcted area by HPDI and revealed poor CFR. LV wall motion in all these patients did not recover ...
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Turbulent flow as a cause for underestimating coronary flow reserve measured by Doppler guide wire
... the flow velocity meas- urements of the study patients are summarized in Table ...The flow velocity was measured in 23 patients (31 %) in the right coronary artery (RCA), in 18 patients ...
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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 ...
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Effects of nitroglycerine on coronary flow velocity before and during adenosine provocation
... baseline velocity resulted in a signifi- cantly increased CFVR even though nitroglycerine did not increase hyperemic blood flow velocity (Table ...inceased flow during adeno- sine challenge, ...
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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 ...
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Regional atrial blood flow in dogs Effect of hypertrophy on coronary flow reserve
... hypertrophy group except that during control conditions the left atrial appendage flow was similar to the nonappendage flow. Minimal vascular resistance for the hypertrophy group, 39 +/- 3 was significantly ...
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Diagnostic performance of non-invasive fractional flow reserve derived from coronary computed tomography angiography: current perspectives
... over coronary CTA in ischemia ...with coronary CTA ...to coronary CTA alone; 73% (95% CI 67%–78%) for FFR CTA versus 64% (95% CI 58%–70%) for coronary ...
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Noninvasive FFR derived from coronary CT angiography in the management of coronary artery disease: technology and clinical update
... assesses coronary blood flow under resting conditions and not during hyperemic conditions that is simulated for the computation of FFR CT and is induced with adenosine during invasive ...
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Rationale and design of the Coronary Microvascular Angina Cardiac Magnetic Resonance Imaging (CorCMR) diagnostic study: the CorMicA CMR sub-study
... Patients in the control group will receive standard care based on the interpretation of the invasive coronary angio- gram alone. Patients in the intervention group will have care based on the disease endotypes ...
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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 ...
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Cost minimization analysis of three decision strategies for cardiac revascularization: results of the “suspected CAD” cohort of the european cardiovascular magnetic resonance registry
... % coronary arteries have ≥50 % diameter stenosis (for for- mulas see Additional file ...% coronary stenoses as described by Moschetti and coworkers ...
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