A client receives a prescription for norepinephrine 3 mcg/min intravenously (IV). The IV bag is contains norepinephrine 4 mg in dextrose 5% in water (D,W) 1,000 mL. How many mL/hour should the nurse program the infusion pump? (Enter numerical value only.)
The Correct Answer is ["45"]
1mg=1000mcg
4mg= 41000= 4000mcg
Desired dose= 3mcg/min
Desired dose per hour=3mcg60= 180mcg Form the prepared solution: 1000ml=4000mcg
?= 180mcg
=1801000/4000
=45ml/hr
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. Flaky, peeling skin (desquamation) occurs in later stages of scarlet fever, typically after the rash begins to fade. It is not an early sign of the disease.
B. A red, sandpaper-like rash that typically begins on the chest and spreads outward is one of the earliest indications of scarlet fever. This rash is caused by exotoxins produced by Streptococcus pyogenes and is a hallmark sign of the illness.
C. A white coating on the tongue, often followed by a characteristic “strawberry tongue,” develops later in the progression of scarlet fever rather than as an early symptom.
D. While fever is a common symptom of streptococcal infections, it is not the earliest indicator of scarlet fever. The rash usually appears within 12 to 48 hours of fever onset, making it a more specific early sign.
Correct Answer is C
Explanation
A. A 16-year-old client diagnosed with major depression who refuses to participate in group:
While refusal to participate may warrant assessment and intervention, it does not indicate immediate danger or escalation.
B. A 17-year-old client diagnosed with bipolar disorder who is pacing around the lobby: Pacing behavior may indicate anxiety or agitation, but it does not necessarily require immediate attention unless there are signs of escalating behavior or safety concerns.
C. An 18-year-old client with antisocial behavior who is being yelled at by other clients: Correct! The client with antisocial behavior being yelled at by other clients indicates a potential conflict or safety issue that requires immediate intervention to prevent escalation or harm to the client or others.
D. A 14-year-old client with anorexia nervosa who is refusing to eat the evening snack: Refusal to eat is concerning in a client with anorexia nervosa, but it does not pose an immediate threat to safety compared to the situation involving potential conflict or aggression.
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