2017
Usefulness of the Mitral Regurgitation Severity Index to Assess the Severity of Chronic Mitral Regurgitation
Afonso L, Shokr M, Akintoye E, Briasoulis A, Alesh I, Alani A, Mahajan N, Veeranna V, Mostafa A, Zmily H, Telila T, Zalawadiya S. Usefulness of the Mitral Regurgitation Severity Index to Assess the Severity of Chronic Mitral Regurgitation. The American Journal Of Cardiology 2017, 120: 304-308. PMID: 28550931, DOI: 10.1016/j.amjcard.2017.04.027.Peer-Reviewed Original ResearchMeSH KeywordsBlood Flow VelocityChronic DiseaseEchocardiography, Doppler, ColorEchocardiography, TransesophagealFemaleFollow-Up StudiesHumansMaleMiddle AgedMitral ValveMitral Valve InsufficiencyPredictive Value of TestsReproducibility of ResultsRetrospective StudiesROC CurveSeverity of Illness IndexConceptsSevere mitral regurgitationMitral regurgitationTime-velocity integralVelocity integralNonsevere mitral regurgitationChronic mitral regurgitationInter-rater reproducibilityOptimal diagnostic accuracyDerivation cohortMitral inflowValidation cohortGood inter-rater reproducibilityHigh interobserver variabilityMR severityInter-rater agreementLevel IIMean differenceDiagnostic accuracyInterobserver variabilitySeverity IndexCut pointsRegurgitationPatientsCohortSeverity
2001
Changes in fetal hemodynamics with ritodrine tocolysis
Gokay Z, Ozcan T, Copel J. Changes in fetal hemodynamics with ritodrine tocolysis. Ultrasound In Obstetrics And Gynecology 2001, 18: 44-46. PMID: 11489225, DOI: 10.1046/j.1469-0705.2001.00453.x.Peer-Reviewed Original ResearchConceptsMiddle cerebral arteryTime-velocity integralFetal heart ratePulsatility indexHeart rateRitodrine infusionCerebral arteryUmbilical arteryVelocity integralEffects of ritodrineLeft cardiac outputDoppler pulsatility indexCerebral blood flowFetal cardiovascular systemRitodrine therapyPreterm laborDuctus arteriosusFetal hemodynamicsRenal arteryRitodrine tocolysisCardiac outputThoracic aortaDoppler waveformsAtrioventricular valveBlood flow
1988
Peak filling rate normalized to mitral stroke volume: A new Doppler echocardiographic filling index validated by radionuclide angiographic techniques
Bowman L, Lee F, Jaffe C, Mattera J, Wackers F, Zaret B. Peak filling rate normalized to mitral stroke volume: A new Doppler echocardiographic filling index validated by radionuclide angiographic techniques. Journal Of The American College Of Cardiology 1988, 12: 937-943. PMID: 3417992, DOI: 10.1016/0735-1097(88)90458-5.Peer-Reviewed Original ResearchConceptsPeak filling rateMitral stroke volumeMean peak filling rateEnd-diastolic volumeStroke volumeFilling indexDoppler echocardiographyNormal patientsFilling velocityEarly peak filling velocityLate filling ratioEarly filling velocityDiastolic filling indexesLeft ventricular fillingTime-velocity integralPeak filling velocityRadionuclide angiographic techniquesFilling rateMitral inflowVentricular fillingMitral leafletEchocardiographic determinationMitral apparatusVelocity integralVentricular volume
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