pulmonary gas exchange
Pulmonary Gas Exchange in Nonnative Residents of High Altitude
... This study represented an initial attempt, by means of cross-sectional investigation, to determine the effects of chronic exposure to high altitude on pulmonary gas exchange. Single-breath D Lco and ...
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Effect of sedation with detomidine and butorphanol on pulmonary gas exchange in the horse
... impaired pulmonary gas exchange during detomidine and butor- phanol sedation in the horse originates from both pulmonary and cardiovascular ...
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On the practical identifiability of a two-parameter model of pulmonary gas exchange
... pathologic pulmonary gas exchange states, ...blood gas level at the time of system identification ...severe pulmonary impairment, higher FiO 2 settings were ...
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The effect of altering pulmonary blood flow on pulmonary gas exchange in the turtle Trachemys (Pseudemys) scripta
... shunting, pulmonary diffusion limitation and V ˙/Q ˙ heterogeneity all contribute to the P O ∑ difference between lung gas and left atrial ...appreciable pulmonary diffusion limitation at ...
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Split operator finite element method for modelling pulmonary gas exchange
... (Received 31 August 2006; revised 26 July 2007) Abstract A pulmonary gas exchange model which contains six species of interest in three different regions is considered. The model leads to a system of ...
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Pulmonary gas exchange in hereditary hemorrhagic telangiectasia patients with liver arteriovenous malformations
... Results: We found that patients with LAVMs but without PAVMs exhibited increased Vc/Dm ratio. Interestingly, HHT patients with hepatic artery enlargement showed higher Vc/Dm ratio than HHT patients with normal hepatic ...
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Ventilation and pulmonary gas exchange during exercise in the savannah monitor lizard (Varanus exanthematicus)
... smaller gas- exchange surface area and the greater thickness of the blood–gas barrier, and (2) ventilation–perfusion mismatching would be less important because the lungs are divided into fewer ...
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Pulmonary gas exchange is well preserved during robot assisted surgery in steep Trendelenburg position
... I NTRODUCTION The impact of a CO 2 pneumoperitoneum and moderate degrees of head-up or head-down tilt on pulmonary gas exchange has been well describ ed (1-2). However, during robot assisted ...
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Exercise domain profile through pulmonary gas exchange response during Kendo practice by men
... or gas exchange threshold (GET) when analysed by pulmo- nary gas exchange), which provides a mono-exponen- tial slope of V · O 2 response to the steady-state phase, lasting 2-3 min on ...
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Observations on a model of proliferative lung disease: II Description of pulmonary gas exchange and comparison of Fick and dye cardiac outputs
... of gas exchange in dogs with granulomatous lung disease resembled those which have been made in similar disorders of ...the pulmonary blood flows calculated from the Fick principle were significantly ...
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Acute and Sustained Effects of Lucinactant Versus Poractant-α on Pulmonary Gas Exchange and Mechanics in Premature Lambs With Respiratory Distress Syndrome
... in gas exchange and lung mechanics and significant decreases in morbidity and mortality rates, without concomitant increases in long-term disability rates, have been ...
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Hemodynamic and gas exchange effects of inhaled iloprost in patients with COPD and pulmonary hypertension
... iloprost, pulmonary hypertension, COPD pulmonary gas exchange Introduction Pulmonary hypertension (PH) is a serious complication of COPD, present in more than 50% of patients with ...
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Changes in pulmonary blood flow do not affect gas exchange during intermittent ventilation in resting turtles
... in pulmonary blood flow and ...in pulmonary blood flow during ventilation is associated with the development of left-to-right (L–R) cardiac shunt (pulmonary recirculation of oxygenated blood ...
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THE EFFECTS OF HEMORRHAGE ON PULMONARY CIRCULATION AND RESPIRATORY GAS EXCHANGE
... the total respiratory (physiological) dead space in- creased to 55 per cent of the same tidal volume (120 ml.), and an arterial to end-tidal carbon dioxide tension gradient appeared whic[r] ...
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THE EFFECT OF MECHANICAL EXSUFFLATION ON RESPIRATORY GAS EXCHANGE IN CHRONIC PULMONARY EMPHYSEMA
... The increase in arterial oxygen saturation and fall in carbon dioxide tension de- spite a respiratory rate of only 9 times a minute is due to the threefold increase in tidal volume re-. [r] ...
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Diagnostic value of gas exchange tests in patients with clinical suspicion of pulmonary embolism
... blood gas tests in the diagnostic evaluation of patients with suspected PE who were enrolled in the PISA-PED study ...blood gas abnormalities similar to those of patients with confirmed PE; that patients ...
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Mechanisms of gas exchange abnormality in patients with chronic obliterative pulmonary vascular disease
... abnormal gas exchange in seven patients with chronic obliteration of the pulmonary vascular bed secondary to recurrent pulmonary emboli or idiopathic pulmonary ...inert gas ...
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Pulmonary Artery Pressure and Alveolar Gas Exchange in Man during Acclimatization to 12,470 ft
... mean pulmonary arterial pressure (PĀP) rose progressively during the first 24 hr from ...total pulmonary resistance rose from 122 ±16 to 209 ±40 dynes·sec/cm -5 ...total pulmonary resistance to 155 ...
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Measurements of Pulmonary Capillary Blood Flow and Gas Exchange Throughout the Respiratory Cycle in Man
... The blood flow can be Brecher and Hubay (3) reported respiratory calculated by an equation which applies before recircu- lation, provided the alveolar gas tension and the solubility fluc[r] ...
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Gas and Solute Exchange
... • Microorganisms can be grown in a culture medium containing carbohydrates as an energy source, mineral ions, and in some cases supplementary protein and vitamins. • These nutrients are[r] ...
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