RES 260 Management of Ventilation and Oxygenation
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| According to the FDA, high-frequency ventilation is any form of mechanical ventilation delivering rates higher than _____ breaths per minute. | show 🗑
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| With a compliance of 3.6 ml/cm H20 and an airway resistance of 42 cm H20/L/sec what would be an appropriate expiratory time? | show 🗑
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| Which of the following statements are true regarding extracorporeal life support (ECLS)? | show 🗑
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| show | Airway radius
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| Which of the following aspects is an advantage to using negative-pressure ventilation over positive-pressure ventilation? | show 🗑
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| show | PaO2 less than 50mm Hg with an FiO2 of 0.80 to 1.0 and CPAP of 10 to 12cm H2O,Marked retractions,Frequent apnea spells
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| show | 10.8 ml/kg
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| show | The ratio of physiologic deadspace to tidal volume.
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| show | Increased PaO2
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| show | FiO2.
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| show | PIP-26, PEEP-3
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| show | increase the rate by 5 BPM or the PIP by 2 cm H2O.
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| Which of the following parameters has the greatest influence on mean airway pressure? | show 🗑
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| Which of the following are clinical signs of a failure to wean? | show 🗑
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| Which of the following are predictive of a low risk of the need for reintubation in the pediatric patient? | show 🗑
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| show | NO can induce selective pulmonary vasodilation, max dose NO is 20(ppm),NO can combine with hemoglobin in the presence of oxygen to form methemoglobin(NO2). NO should not until FIO2 < 0.40 with a PEEP of 5 cm H2O
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| What mode of ventilation should be instituted if the physician requests an increase in the spontaneous tidal volume during SIMV? | show 🗑
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| RDS lowers lung compliance by | show 🗑
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| An ABG obtained two hours ago showed a PaCO2 = 43 mm Hg. A recent ABG indicates the PaCO2 to be 49 cm Hg. Which of the following changes in ventilator settings would be reasonable for ventilation of an infant with these ABG changes? | show 🗑
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| Infant ventilator settings are FIO2 = 0.8, rate = 60 BPM, PIP = 30 cm H2O, and PEEP = 5 cm H2O in the SIMV mode. Assuming adequate ABGs, which parameter should be weaned first? | show 🗑
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| Which of the following is the goal of mechanical ventilation? | show 🗑
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| The main advantage in using volume-cycled ventilation with neonates is | show 🗑
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| Which of the following is not considered a hazard of mechanical ventilation? | show 🗑
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| What is the usual range of Positive End-Expiratory Pressure (PEEP) settings used for mechanically ventilating newborn infants? | show 🗑
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| Which of the following findings are an indication for prophylactic administration of surfactant? | show 🗑
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| show | Significant blood loss
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| Which of the following available surfactants lacks surface-active proteins? | show 🗑
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| show | Heart rate of 58 beats per minute,Heart rate of 70 beats per minute and not increasing.
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| You are intending to use an "E" cylinder of oxygen containing 1800 psi for transporting an infant on mechanical ventilation across town. You estimate the oxygen consumption to be 8 liters per minute during transport. How long will this cylinder last? | show 🗑
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| show | Complete transposition of the great vessels
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| show | increasing the PIP
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| show | Hyperoxia test,Measuring preductal and postductal PaO2 levels,Hyperoxia-hyperventilation test ,Echocardiogram
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| show | 3 to 5 cm H2O
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| show | pneumomediastinum.
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| A problem with an umbilical artery catheter is that | show 🗑
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| A safe range of PaO2 for neonates is ____________mm Hg. | show 🗑
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| show | Stage 3
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| show | air trapping.
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| When using an infant ventilator, which two parameters most directly affect tidal volume? | show 🗑
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| a post-surgical pediatric patient weighing 45 pounds. a tidal volume of 8 ml/kg. The ventilator circuit compliance is 2 ml/cm H2O. a PEEP of 5 cm H2O and you are anticipating a PIP of 30 cm H2O. What should your initial tidal volume setting be? | show 🗑
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| show | Increase the Delta P
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| show | reduced barotraumas
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| show | hypertension
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| show | Umbilical artery,Radial artery,Capillary
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| show | raising the neonate's arterial pressure
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| As you examine a patient's chest x-ray, you note the tip of the endotracheal tube to be near the carina, what should you do? | show 🗑
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| Drug transfer across the placenta is affected by which of the following? | show 🗑
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| Which of the following statements is false regarding fluid balance in newborns? | show 🗑
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| The initial response of a neonate to cold stress is | show 🗑
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| show | tachypnea,cyanosis,normal PaO2 and PaCO2
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