Search results for "No-Reflow Phenomenon"

showing 3 items of 3 documents

Prognostic Value of Microvascular Obstruction and Infarct Size, as Measured by CMR in STEMI Patients

2014

The aim of this study was to evaluate the value of microvascular obstruction (MO) and infarct size as a percentage of left ventricular mass (15%LV), as measured by contrast-enhanced cardiac magnetic resonance, in predicting major cardiovascular adverse events (MACE) at 2 years in patients with ST-segment elevation myocardial infarction reperfused by primary percutaneous coronary intervention. Individual data from 1,025 patients were entered into the pooled analysis. MO was associated with the occurrence of MACE, defined as a composite of cardiac death, congestive heart failure, and myocardial re-infarction (adjusted hazard ratio: 3.74; 95% confidence interval: 2.21 to 6.34). IS% LV >= 25% w…

Malemedicine.medical_specialtyTime Factorsmedicine.medical_treatmentmicrovascular obstructionHeart VentriclesMyocardial Infarction[SDV.IB.MN]Life Sciences [q-bio]/Bioengineering/Nuclear medicineRisk Assessmentcardiac magnetic resonance[ SDV.IB.MN ] Life Sciences [q-bio]/Bioengineering/Nuclear medicinePercutaneous Coronary InterventionPredictive Value of TestsRecurrenceRisk FactorsInternal medicineCoronary CirculationMedicineinfarct sizeHumansRadiology Nuclear Medicine and imagingMyocardial infarctioncardiovascular diseasesAdverse effectComputingMilieux_MISCELLANEOUSAgedHeart Failurebusiness.industryMicrocirculationMyocardiumHazard ratioPercutaneous coronary interventionMiddle Agedmedicine.diseaseMagnetic Resonance ImagingConfidence intervalTreatment OutcomeRadiology Nuclear Medicine and imagingHeart failureNo reflow phenomenonCardiologyNo-Reflow PhenomenonFemaleprognosisCardiology and Cardiovascular MedicinebusinessMaceJACC. Cardiovascular imaging
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Coronary microvascular dysfunction

2020

Patients with coronary microvascular dysfunction (CMVD) represent a widespread population and despite the good prognosis, many of them have a poor quality of life with strong limitations in their daily activities because of the angina symptoms. This article summarizes the most frequent clinical presentation pictures like stable and unstable microvascular angina. Main risk factors are discussed, followed by the latest updates on the subject about different pathogenic hypotheses, diagnosis and treatment. Not very well understood microvascular alterations, like slow flow phenomenon and no reflow are discussed and both prognosis and the impact of the disease in the quality of life are analyzed.

medicine.medical_specialtyMyocardial ischemiaMyocardial ischemiaPopulationDisease030204 cardiovascular system & hematologyPoor quality03 medical and health sciences0302 clinical medicineMicrovascular anginaRisk FactorsCoronary CirculationInternal medicineHumansMedicine030212 general & internal medicineAngina symptomseducationeducation.field_of_studybusiness.industryMicrovascular anginaSlow-Flow PhenomenonPrognosisCoronary VesselsHearth failureQuality of LifeCardiologyNo-Reflow PhenomenonCardiology and Cardiovascular Medicinebusiness
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Rationale and design of the EMBRACE STEMI Study: A phase 2a, randomized, double-blind, placebo-controlled trial to evaluate the safety, tolerability …

2012

Background Although significant efforts have been made to improve ST-segment elevation myocardial infarction (STEMI) outcomes by reducing symptom-onset-to-reperfusion times, strategies to decrease the clinical impact of ischemic reperfusion injury have demonstrated limited success. Bendavia, an intravenously administered mitochondrial targeting peptide, has been shown to reduce myocardial infarct size and attenuate coronary no-reflow in experimental modelswhen given before reperfusion. Design The EMBRACE STEMI study is a phase 2a, randomized, double-blind, placebo-controlled trial enrolling 300 patients with a first-time anterior STEMI and an occluded proximal or mid–left anterior descendin…

medicine.medical_specialtymedicine.medical_treatmentMyocardial InfarctionPlacebo-controlled studyMyocardial Reperfusion InjuryPlaceboClinical Trials Phase II as TopicInternal medicinemedicineClinical endpointHumansInfusions Intra-ArterialST segmentcardiovascular diseasesMyocardial infarctionRandomized Controlled Trials as Topicbusiness.industryPatient SelectionPercutaneous coronary interventionmedicine.diseaseResearch DesignConventional PCICardiologyNo-Reflow PhenomenonStentsCardiology and Cardiovascular MedicinebusinessOligopeptidesReperfusion injuryAmerican Heart Journal
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