pulmonary capillary blood flow
PULMONARY CAPILLARY BLOOD FLOW IN MAN
... The instantaneous pulmonary capillary blood flow curves obtained from the nitrous oxide uptake studies do not show a constant flow rate but are pulsatile, having the form and degree show[r] ...
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A METHOD FOR ESTIMATING INSTANTANEOUS PULMONARY CAPILLARY BLOOD FLOW IN MAN
... Further evidence that the chest wall and lungs do not markedly damp the record of pulsatile pulmonary capillary blood flow is that the cardiac oscillations in the pneumograph record are [r] ...
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A water filled body plethysmograph for the measurement of pulmonary capillary blood flow during changes of intrathoracic pressure
... capacity. Pulmonary capillary blood flow ([unk]Qc) during and after Valsalva and Mueller maneuvers was calculated from measurements of N 2 O ...in pulmonary capillary stroke ...
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Measurements of Pulmonary Capillary Blood Flow and Gas Exchange Throughout the Respiratory Cycle in Man
... SCHEMATIC REPRESENTATION OF THE BLOOD FLOW THROUGH THE DIFFERENT BLOOD COMPARTMENTS IN THE THORAX DURING INSPIRATION AND EXPIRATION AT NORMAL AND SLOW RATES RH = right heart including pu[r] ...
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Measurement of pulmonary capillary blood flow in infants by plethysmography
... The changes in mean box pressure relative to atmosphere were measured at 1-s intervals, corrected for leak as described in Appendix 1 and multiplied by the calibration factor to give the[r] ...
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THE EFFECT OF POSTURE ON PULMONARY CAPILLARY BLOOD FLOW IN MAN
... By minimizing the shifts of blood volume ordinarily associated with changes in posture, the effect of postural change per se on cardiac output, stroke volume, and instantaneous pulmonary[r] ...
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Diffusing capacity and pulmonary capillary blood flow at hyperbaric pressures
... OXYGEN PREPARATORY LEVEL 2580 MM The pulmonary diffusing capacity DLCO in milliMEAN INTRACAPILLARY OXYGEN TENSION MM HG liters CO per minute X millimeters Hg de2000' 2500' I0001 creased [r] ...
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THE PULSATILE NATURE OF THE PULMONARY CAPILLARY BLOOD FLOW
... It should also be noted that the in the plethysmographic pressure record aftions pressure tracings obtained from the lung-bottle ter a single breath of nitrous oxide reflect transsystem [r] ...
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Alterations in Distribution of Blood Flow to the Lung's Diffusion Surfaces During Exercise
... methods, pulmonary capillary blood flow (Q c ), carbon monoxide diffusing capacity (DL CO ), and isotopic oxygen ( 18 O 18 O) diffusing capacity (DL 18 O 2 ) in five normal males during ...
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Effective Pulmonary Blood Flow in Preterm and Light-for-Date Infants
... Pediatrics, 57: 187-190, 1976, PULMONARY CAPILLARY BLOOD FLOW, PRETERM INFANTS, LIGHT-FOR-DATE INFANTS, IDIOPATHIC RESPIRATORY DISTRESS SYNDROME.. Since the demonstration of the importan[r] ...
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EFFECTIVE PULMONARY BLOOD FLOW IN PRETERM INFANTS WITH AND WITHOUT RESPIRATORY DISTRESS: A SIMPLE BEDSIDE METHOD USING NITROUS OXIDE
... suring pulmonary capillary blood flow (Qpc eff) suitable for infants with idiopathic respiratory distress syndrome (IRDS).. The uptake of nitrous oxide is measured during a 40-second per[r] ...
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NON UNIFORM PULMONARY DIFFUSION AS DEMONSTRATED BY THE CARBON MONOXIDE EQUILIBRATION TECHNIQUE: MATHEMATICAL CONSIDERATIONS
... IDefinitions of symbols: DL = pulmonary diffusing capacity VA = alveolar volume VA = alveolar ventilation per unit time Qc = pulmonary capillary blood flow VTA = alveolar tidal volume VF[r] ...
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Maximal oxygen consumption in patients with lung disease
... maximal pulmonary blood flow (QCmax), oxygen capacity, membrane diffusing capacity for CO, pulmonary capillary blood volume, alveolar ventilation, and mixed venous oxygen ...
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Vertical Distributions of Pulmonary Diffusing Capacity and Capillary Blood Flow in Man
... and pulmonary capillary blood flow per liter of lung volume (D L /V A and Q C /V A ) were calculated from the rates of CO and C 2 H 2 disappearances relative to ...
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NON UNIFORM PULMONARY DIFFUSION AS DEMONSTRATED BY THE CARBON MONOXIDE EQUILIBRATION TECHNIQUE: EXPERIMENTAL RESULTS IN MAN
... 1 Definition of symbols used in this report: DL = pulmonary diffusing capacity VA = alveolar volume VA = alveolar ventilation per unit time Qc = pulmonary capillary blood flow VTA = alve[r] ...
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Lung injury related to extreme environments
... high capillary flow at high levels of exercise [2], results in fluid and blood extravasation from the lung capillaries to the interstitial and alveolar ...reflex pulmonary vasoconstriction ...
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INTERRELATIONSHIPS AMONG PULMONARY “CAPILLARY” PRESSURE, BLOOD FLOW AND VALVE SIZE IN MITRAL STENOSIS THE LIMITED REGULATORY EFFECTS OF THE PULMONARY VASCULAR RESISTANCE
... Our data differ from those of Dexter and his co-workers 8, 9 in that they failed to demonstrate: 1 evidence of pulmonary arteriolar constriction occurring as a response to elevation of t[r] ...
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STUDIES OF THE PULMONARY CIRCULATION IN MAN AT REST NORMAL VARIATIONS AND THE INTERRELATIONS BETWEEN INCREASED PULMONARY BLOOD FLOW, ELEVATED PULMONARY ARTERIAL PRESSURE, AND HIGH PULMONARY “CAPILLARY” PRESSURES
... If these two resistances remained normal in the face of Eisenmenger's complex, survival would be shortlived because 1 most of the blood put out by the common ventricle would go to the lo[r] ...
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VARIATIONS IN THE PULMONARY CAPILLARY BLOOD VOLUME AND MEMBRANE DIFFUSION COMPONENT IN HEALTH AND DISEASE
... The determination of pulmonary capillary blood volume Va and membrane diffusion component DM involves the measurement of the pulmonary diffusing capacity at two different oxygen tensions[r] ...
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HOW TO INSERT A PULMONARY ARTERY FLOATATION CATHETER
... reported. Pulmonary artery perforation, although rare, occurs in ...and pulmonary artery pressure can still be ...during pulmonary artery catheterisation have been reported 11 ...The pulmonary ...
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