pulmonary vascular resistance
Normal Pulmonary Vascular Resistance and Left Ventricular Hypertrophy in Young Infants with Bronchopulmonary Dysplasia: An Echocardiographic and Pathologic Study
... Infants with Bronchopulmonary Dysplasia: An Echocardiographic and Pathologic Normal Pulmonary Vascular Resistance and Left Ventricular Hypertrophy in Young. Services[r] ...
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Echocardiographic assessment of pulmonary vascular resistance in pulmonary arterial hypertension
... an S3 transducer, before catheterisation. The TVI rvot (cm) was obtained by placing a pulsed wave Doppler sam- ple volume just within the pulmonary valve from the parasternal short axis view. TRV (m/s) was ...
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INCREASING PULMONARY VASCULAR RESISTANCE DURING INFANCY IN ASSOCIATION WITH VENTRICULAR SEPTAL DEFECT
... These patients demonstrate that in those at risk of developing pulmonary vascular disease (big ventricular septal defect with high pressures and flows), pulmonary vas- cular resistance c[r] ...
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ANOXIA AND HUMAN PULMONARY VASCULAR RESISTANCE
... Variations up to 20% of control values were observed in both directions again without constant relation either to the changes in cardiac output or pulmonary arteriolar resistance or to m[r] ...
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Effects of Inspired Oxygen on Echocardiographic Assessment of Pulmonary Vascular Resistance and Myocardial Contractility in Bronchopulmonary Dysplasia
... Resistance and Myocardial Contractility in Bronchopulmonary Dysplasia Effects of Inspired Oxygen on Echocardiographic Assessment of Pulmonary Vascular. http://pediatrics.aappublications.[r] ...
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Persistence of the Fetal Cardiopulmonary Circulatory Pathway: Survival of an Infant After a Prolonged Course
... Persistent pulmonary hyper- tension with markedly increased pulmonary vascular resistance and right-to-left shunting through the ductus has not been reported in infants with atrial septa[r] ...
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Clinical utility of tadalafil in the treatment of pulmonary arterial hypertension: an evidence-based review
... PVRI, pulmonary vascular resistance index; mPAP, mean pulmonary arterial pressure; PVR, pulmonary vascular resistance; R, randomized; DB, double-blind; PLC, ...
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Hypoxia elicits an increase in pulmonary vasculature resistance in anaesthetised turtles (Trachemys scripta)
... the pulmonary vasculature that increases the resistance to pulmonary blood flow and elevates the pulmonary arterial blood pressure (Euler and Liljestrand, 1946; Faraci et ...Hypoxic ...
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Effects of Prostaglandin Cyclic Endoperoxides on the Lung Circulation of Unanesthetized Sheep
... the pulmonary hypertension seen after endotoxin infusion or during alveolar hypoxia, their precursors, the endoperoxides (prostaglandins G 2 and H 2 ) are much more potent vasoconstrictors in ...on ...
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HEMODYNAMIC EFFECTS OF 1 HYDRAZINOPHTHALAZINE IN PATIENTS WITH ARTERIAL HYPERTENSION
... Administration of 1-hydrazinophthalazine intravenously to 17 subjects with arterial hypertension produced a decrease in peripheral and pulmonary vascular resistance with a decrease in sy[r] ...
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Inhaled Nitric Oxide in the Management of a Premature Newborn With Severe Respiratory Distress and Pulmonary Hypertension
... Persistent pulmonary hypertension of the new- born (PPHN) is a clinical syndrome, characterized by sustained elevation of pulmonary vascular resistance (PVR) with right-to-left shunting [r] ...
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Prognostic value of three-dimensional echocardiographic right ventricular ejection fraction in patients with pulmonary arterial hypertension
... Results: Most of the clinical and echocardiographic RV parameters were significantly correlated with pulmonary vascular resistance (PVR) as well as mean pulmonary arterial pressure (mPAP). ...
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Inhaled Nitric Oxide for Persistent Pulmonary Hypertension of the Newborn: The Physiology Matters
... iNO, inhaled nitric oxide; PVR, pulmonary vascular resistance; PPHN, persistent pulmonary hypertension of.. the newborn; ECMO, extracorporeal membrane oxygenation;.[r] ...
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The circulation in patients with chronic bronchitis and emphysema at rest and during exercise, with special reference to the influence of changes in blood viscosity and blood volume on the pulmonary circulation
... SERIAL OBSERVATIONS IN PATIENT Bl OF THE MEAN PRESSURE MILLIMETERS HG IN THE PULMONARY ARTERY PA AND PULMONARY WEDGE PW, PULMONARY VASCULAR RESISTANCE PVR, DYNES PER SECOND PER CENTIMETE[r] ...
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Nonadrenergic effects of isoproterenol in dogs with hypoxic pulmonary vasoconstriction Possible role of prostaglandins
... pulmonary artery pressure (PAPm) and pulmonary vascular resistance (PVR) during room air and hypoxic ventilation. Isoproterenol in doses of 0.0025, 0.005, and 0.05 micrograms/kg per min ...
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Adenosine Infusion Improves Oxygenation in Term Infants With Respiratory Failure
... ABBREVIATIONS. PVR, pulmonary vascular resistance; PPHN, persistent pulmonary hypertension of newborn; IV, intravenous; NO, nitric oxide; AMP, adenosine monophosphate; ECMO, extra- corpo[r] ...
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Length of pressure-controlled reperfusion is critical for reducing ischaemia-reperfusion injury in an isolated rabbit lung model
... rabbit lung. Uncontrolled reperfusion (immediate resto- ration of the baseline flow) leads to severe oedema forma- tion, rapid decrease in oxygenation capability (decrease in PO 2 ) and lung compliance (C L ). This was ...
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Sedation for children undergoing cardiac catheterization: A review of literature
... increase pulmonary vascular resistance, it remained the drug of choice for sedating children for cardiac catheterization, 15 radiological procedures, 16 ...
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Frequent mutation of hypoxia-related genes in persistent pulmonary hypertension of the newborn
... Persistent pulmonary hypertension of the newborn (PPHN) affects ...that pulmonary vascular resistance cannot be rapidly reduced to increase pulmonary blood flow and oxygen levels and to ...
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Mechanical and Chemical Damage to Lung Tissue Caused by Meconium Aspiration
... Arterial and mixed venous blood gases, functional residual capacity, cardiac output, vascular pressures, calculated venous admixture, and pulmonary vascular resistance were.. measured.[r] ...
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