1989
Response to Low Cardiac Output: Developmental Differences in Metabolism during Oxygen Deficit and Recovery in Lambs
Fahey J, Lister G. Response to Low Cardiac Output: Developmental Differences in Metabolism during Oxygen Deficit and Recovery in Lambs. Pediatric Research 1989, 26: 180-187. PMID: 2587117, DOI: 10.1203/00006450-198909000-00003.Peer-Reviewed Original ResearchConceptsLow cardiac outputCardiac outputAge groupsPulmonary artery blood pressureO2 deficitOld lambsO2 consumptionArtery blood pressureArterial lactate concentrationMin of recoveryRespective study periodsVenous HbBlood pressureFoley catheterRight atriumO2 saturationLactate concentrationStudy periodYoung lambsAge 2Potential mechanismsYoung animalsHypoxic stressComparable deficitsMetabolic demands
1985
A simple method for reducing cardiac output in the conscious lamb
Fahey J, Lister G. A simple method for reducing cardiac output in the conscious lamb. American Journal Of Physiology 1985, 249: h188-h192. PMID: 4014483, DOI: 10.1152/ajpheart.1985.249.1.h188.Peer-Reviewed Original ResearchConceptsCardiac outputBalloon inflationBalloon-tipped catheterSystemic venous returnArterial lactate concentrationSystemic blood flowResting cardiac outputSmall neck incisionStable cardiac outputDays of ageUnsedated lambsConscious lambsBlood pressureVenous returnBalloon deflationNeck incisionRight atriumJugular veinMetabolic variablesO2 extractionBlood flowAnimal survivalLactate concentrationO2 consumptionLambs