منابع مشابه
Respiratory Failure in Children
1. Explain when hypercarbia interferes with metabolism. 2. Discuss why oximetry is not a sensitive indicator of respiratory failure in patients who are receiving supplemental oxygen. 3. List the indicators of chronic respiratory failure. 4. Describe the usual findings on blood gas analysis in patients who have chronic respiratory failure. 5. Identify which patients should be monitored regularly...
متن کامل[respiratory Failure].
Though the equation appears complex, it simply means that the oxygen tension in the alveoli is predominantly determined by the concentration of inspired oxygen, the barometric pressure and the carbon dioxide tension in the alveoli. Because carbon dioxide is very freely diffusible across the alveolar membrane, often arterial and alveolar carbon dioxide tension will be equal. That is why PaCO2 wh...
متن کاملRespiratory failure.
Definitions Acute respiratory failure describes any impairment in oxygenation or ventilation in which the arterial oxygen tension falls below 60 mm Hg (acute hypoxemia), the carbon dioxide tension rises above 50 mm Hg (acute hypercarbia, hypercapnia) and the pH drops below 7.35, or both. For patients who have underlying chronic respiratory failure, acute hypercarbia can be diagnosed by an incre...
متن کاملRespiratory failure.
Respiratory failure occurs due mainly either to lung failure resulting in hypoxaemia or pump failure resulting in alveolar hypoventilation and hypercapnia. Hypercapnic respiratory failure may be the result of mechanical defects, central nervous system depression, imbalance of energy demands and supplies and/or adaptation of central controllers. Hypercapnic respiratory failure may occur either a...
متن کاملEffective Factors of INSURE Method Failure in Treatment of Respiratory Distress Syndrome in Preterm Infants
Background INtubate-SURfactant-Extubate (INSURE) method is one of the effective methods in treatment of infants with respiratory distress syndrome (RDS). This study was performed to predict risk factors for the failure of INSURE method in treatment of RDS in preterm infants. Materials and Methods: In this cross-sectional study, 192 infants who born between July 2011 and April 2016 at women and...
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ژورنال
عنوان ژورنال: BMJ
سال: 1978
ISSN: 0959-8138,1468-5833
DOI: 10.1136/bmj.1.6120.1147-b