2020
Using near-infrared spectroscopy myocardial oximetry to monitor myocardial oxygen balance in a swine model of cardiac surgery: a descriptive study
Honikman R, Pawale A, Itagaki S, Lin H, Rodriguez-Diaz C, Weiss A, Fischer G, Weiner M. Using near-infrared spectroscopy myocardial oximetry to monitor myocardial oxygen balance in a swine model of cardiac surgery: a descriptive study. Journal Of Clinical Monitoring And Computing 2020, 35: 1367-1380. PMID: 33169311, DOI: 10.1007/s10877-020-00610-y.Peer-Reviewed Original ResearchConceptsAdequacy of myocardial protectionCoronary sinus bloodCardiac surgeryTissue oximetryHemoglobin oxygen saturationMyocardial protectionSinus bloodCoronary sinus blood samplesCardiac surgical practiceCoronary occlusionOxygen supply-demand mismatchAdministration of isoproterenolDecreased coronary blood flowDelivery of cardioplegiaCoronary blood flowMyocardial oxygen supplyMyocardial oxygen balanceSaturation of oxygenVentricular pacingBlood hypoxemiaSurgical practiceBlood flowHemoglobin saturation of oxygenBlood samplesSwine model
2019
Tourniquet-induced tissue hypoxia characterized by near-infrared spectroscopy during ankle surgery: an observational study
Lin L, Li G, Li J, Meng L. Tourniquet-induced tissue hypoxia characterized by near-infrared spectroscopy during ankle surgery: an observational study. BMC Anesthesiology 2019, 19: 70. PMID: 31077128, PMCID: PMC6511202, DOI: 10.1186/s12871-019-0740-8.Peer-Reviewed Original ResearchConceptsTourniquet inflationAnkle surgeryContralateral legTourniquet applicationTissue oxygenationCerebral tissue oxygen saturationTourniquet inflation timeObservational cohort studyTissue oxygen saturationSignificant correlationTissue desaturationTourniquet deflationCohort studyDifferent time pointsExtremity surgeryTissue hypoxiaTissue ischemiaObservational studyDesaturation durationOxygen saturationInflation timeRapid desaturationTissue oximetrySurgeryTourniquet
2018
Tissue Oximetry during Cardiac Surgery and in the Cardiac Intensive Care Unit: A Prospective Observational Trial
Heller B, Deshpande P, Heller J, McCormick P, Lin H, Huang R, Fischer G, Weiner M. Tissue Oximetry during Cardiac Surgery and in the Cardiac Intensive Care Unit: A Prospective Observational Trial. Annals Of Cardiac Anaesthesia 2018, 21: 371-375. PMID: 30333329, PMCID: PMC6206809, DOI: 10.4103/aca.aca_105_17.Peer-Reviewed Original ResearchConceptsCerebral oximetry valuesIntensive care unitCardiac surgeryProspective observational trialOximetry valuesTissue oximetryParaspinal musclesCerebral oximetryObservational trialCare unitProlonged intensive care unitVascular ischemic complicationsCardiac intensive care unitAcute renal failureHospital length of stayFisher's exact testWilcoxon rank sum testStudent's t-testRank sum testLength of stayTissue oximetry valuesIschemic complicationsCardiopulmonary bypassRenal failureProlonged need
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