________ is a refractory diuretic.
A. Acetazolamide
B. Chlorothiazide
C. Mannitol
D. Isosorbide
Answer: A
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A nurse is caring for a client who has chronic emphysema and is receiving oxygen therapy at 6 L/min via nasal cannula. The following clinical data are available:
Arterial Blood Gases Vital Signs pH = 7.28 Pulse rate = 96 beats/min PaO2 = 85 mm Hg Blood pressure = 135/45 PaCO2 = 55 mm Hg Respiratory rate = 6 breaths/min HCO3- = 26 mEq/L O2 saturation = 88% Which action should the nurse take first? a. Notify the Rapid Response Team and provide ventilation support. b. Change the nasal cannula to a mask and reassess in 10 minutes. c. Place the client in Fowler's position if he or she is able to tolerate it. d. Decrease the flow rate of oxygen to 2 to 4 L/min, and reassess.
When caring for a client with progressive macular degeneration, which teaching measure is primary for client safety?
A) Patch the affected eye. B) Turn head side to side when walking. C) Avoid bending over. D) Avoid straining the eyes.
A client has experienced an electrical injury of the lower extremities. Which priority assessment data should be obtained from this client?
a. Range of motion in all extremities b. Heart rate, rhythm, and electrocardiogram (ECG) c. Respiratory rate and pulse oximetry d. Orientation to time, place, and person
Which is the priority nursing intervention for a 4-year-old client brought to the emergency department (ED) for treatment of frostbite?
1. Administer analgesics. 2. Immerse the hands in extremely warm water (120°F). 3. Do not remove clothing. 4. Place the extremity in a dependent position.