To make a patient most comfortable in the event they experience an asthma attack, how should oxygen be administered?
A. Use a positive pressure delivery system.
B. Increase the patient's oxygen intake by no more than 10%.
C. Adjust the rate of flow on the oxygen tank to its maximum level.
D. Allow the patient to hold the face mask.
Answer: D
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A home care patient requires intermittent mechanical ventilatory support but is able to eat and speak when off the ventilator. Which of the following tracheostomy tube types is most appropriate for the patient?
A. single-cannula, cuffed B. bivona foam cuff C. single-cannula, uncuffed D. fenestrated
The Gram stain of a vaginal discharge is reviewed for the presence of bacterial vaginosis. The microbiologist assigns a score of 2 to the slide. This means there is/are
A) a predominance of gram-positive rods and a limited number of gram-negative rods. B) gram-negative rods and gram-positive rods are present in equal amounts. C) no organisms present. D) a predominance of gram-negative rods and a limited number of gram-positive rods.