An E size cylinder is turned on, and the flowmeter is off. W…
An E size cylinder is turned on, and the flowmeter is off. Which of the following is (are) the most likely cause(s) of a hissing sound?I. A cracked flowmeterII. Inadequate pressure in the cylinderIII. An obstruction at the regulator outletIV. A leak in the connection between the yoke and the cylinder opening 14:m1:o8
Read DetailsAccording to the American Association for Respiratory Care (…
According to the American Association for Respiratory Care (AARC) Clinical Practice Guideline (2002 Revision & Update), which of the following are considered precautions or complications of oxygen therapy?1. A PaO2 >60 mm Hg in spontaneously breathing patients with chronic PaCO2 levels2. With FIO2 >0.50 and the risk of oxygen toxicity or absorption atelectasis occurring3. During laser bronchoscopy and high levels of oxygen4. Acute myocardial infarction
Read DetailsA patient has undergone surgery and is receiving continuous…
A patient has undergone surgery and is receiving continuous supplemental oxygen via a 30% air-entrainment mask. He or she becomes pale and short of breath during incentive spirometry. Pulse oximetry reveals a significant drop in oxygen saturation during incentive spirometry. The respiratory therapist should do which of the following for subsequent incentive spirometry therapy?
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