1990
Effect of artificial surfactant on pulmonary function in preterm and full-term lambs
Gladstone I, Ray A, Salafia C, Perez-Fontan J, Mercurio M, Jacobs H. Effect of artificial surfactant on pulmonary function in preterm and full-term lambs. Journal Of Applied Physiology 1990, 69: 465-472. PMID: 2121700, DOI: 10.1152/jappl.1990.69.2.465.Peer-Reviewed Original ResearchConceptsFunctional residual capacityFull-term lambsMean lung volumePreterm lambsLung volumeResidual capacityTest agentsFC-100Higher minimum surface tensionsRespiratory failureLung functionPulmonary functionLung expansionAlveolar washMinimum surface tensionDynamic complianceArtificial surfactantQualitative histologyOxygenationLambsAgentsGas exchangePretermComplianceHistology
1985
Normalization of Arterial Blood Gases after Treatment of Surfactant-Deficient Lambs with Tween 201–3
Jacobs H, Berry D, Duane G, Ikegami M, Jobe A, Jones S. Normalization of Arterial Blood Gases after Treatment of Surfactant-Deficient Lambs with Tween 201–3. American Journal Of Respiratory And Critical Care Medicine 1985, 132: 1313-8. PMID: 3935021, DOI: 10.1164/arrd.1985.132.6.1313.Peer-Reviewed Original ResearchConceptsPeak inspiratory pressurePulmonary surfactantAdequate ventilationMinimal surface tensionArterial blood gasesNormal lung functionMin of ageRespiratory failureLung functionLung complianceInspiratory pressureBlood gasesInfant ventilatorDays gestationAlveolar washControl animalsControl lambsPoor oxygenationSurfactant treatmentGas exchangeTreatmentVentilationLambsGestationVentilatorDistribution of Pulmonary Blood Flow in Relation to Atelectasis in Premature Ventilated Lambs1–3
Berry D, Jobe A, Jacobs H, Ikegami M. Distribution of Pulmonary Blood Flow in Relation to Atelectasis in Premature Ventilated Lambs1–3. American Journal Of Respiratory And Critical Care Medicine 1985, 132: 500-3. PMID: 4037523, DOI: 10.1164/arrd.1985.132.3.500.Peer-Reviewed Original ResearchConceptsBlood flowAtelectatic regionsLung volumePulmonary blood flow distributionAtelectatic lung segmentsLower lobe bronchusRespiratory distress syndromePulmonary blood flowPieces of lungBlood flow distributionBronchial obstructionDistress syndromeLobe bronchusBalloon occlusionAtelectatic lungLung segmentsBalloon catheterPulmonary bloodAtelectasisLungBloodLambsPretermBronchusCatheterLung protein leaks in ventilated lambs: effects of gestational age
Jobe A, Jacobs H, Ikegami M, Berry D. Lung protein leaks in ventilated lambs: effects of gestational age. Journal Of Applied Physiology 1985, 58: 1246-1251. PMID: 3988678, DOI: 10.1152/jappl.1985.58.4.1246.Peer-Reviewed Original ResearchConceptsDays gestational ageGestational ageFull-term lambsGroups of lambsVentilated lambsLung tissueAlveolar washBlood gas valuesNatural sheep surfactantPremature lambsPreterm lambsPremature lungIntravascular injectionSheep surfactantLung proteinGas valuesPCO2 valuesAgeAlveoliAirwayLambsBidirectional fluxesTissueGroupAlbumin
1984
Lack of correlation of severity of lung disease with the phosphatidylcholine concentration in fetal lung fluid from premature lambs at 133-136 days gestational age.
Jobe A, Jacobs H, Ikegami M. Lack of correlation of severity of lung disease with the phosphatidylcholine concentration in fetal lung fluid from premature lambs at 133-136 days gestational age. Journal Of Developmental Physiology 1984, 6: 417-21. PMID: 6568247.Peer-Reviewed Original ResearchConceptsFetal lung fluidPeak inspiratory pressureDays gestational ageLung diseaseLung fluidPremature lambsGestational ageInspiratory pressureConcentration of phosphatidylcholinePhosphatidylcholine concentrationNarrow gestational age rangePhosphatidylcholine pool sizesGestational age rangeTime of deliveryLung compliance valuesMechanical ventilationAlveolar washTotal phosphatidylcholineDiseaseAge rangeSeverityLack of correlationAgeLambsCompliance valuesSurfactant and pulmonary blood flow distributions following treatment of premature lambs with natural surfactant.
Jobe A, Ikegami M, Jacobs H, Jones S. Surfactant and pulmonary blood flow distributions following treatment of premature lambs with natural surfactant. Journal Of Clinical Investigation 1984, 73: 848-856. PMID: 6546766, PMCID: PMC425089, DOI: 10.1172/jci111280.Peer-Reviewed Original ResearchConceptsPieces of lungBlood flow distributionPulmonary blood flow distributionLungs of lambsMechanical ventilationRight ductal shuntPulmonary blood flowConstant distending pressurePeriod of ventilationGroups of lambsDuctal shuntPremature lambsAtelectatic areasSurfactant instillationVentricular outputTracheal instillationDistending pressureBlood flowLungLung piecesVentilationInstillationBirthLambsNatural surfactant
1981
Sequential treatments of premature lambs with an artificial surfactant and natural surfactant.
Ikegami M, Jobe A, Jacobs H, Jones S. Sequential treatments of premature lambs with an artificial surfactant and natural surfactant. Journal Of Clinical Investigation 1981, 68: 491-496. PMID: 6790576, PMCID: PMC370823, DOI: 10.1172/jci110280.Peer-Reviewed Original ResearchConceptsArtificial surfactantPremature lambsGestational age lambsFetal lung fluidPO2 valuesGroups of lambsPressure-volume characteristicsMinimum surface tensionPremature lungAirway samplesNatural surfactant lipidAge lambsUntreated lambsMean pO2 valuesMinimal surface tensionLung fluidSurfactant lipidsSequential treatmentTreatmentNatural surfactantLambsHgPCO2 valuesAirwayLung