A nurse receives an order for morphine sulfate (Astramorph) to be administered as an intravenous push (IVP) for severe pain. When giving morphine sulfate (Astramorph) IVP, the nurse understands that this medication needs to be pushed for how long to prevent adverse reactions?
30 to 60 seconds
1 to 2 minutes
4 to 5 minutes
4 to 5 seconds
The Correct Answer is B
A. Pushing morphine too quickly (within 30 to 60 seconds) can increase the risk of adverse effects.
B. To reduce the risk of respiratory depression, hypotension, and other adverse effects, morphine sulfate should be administered slowly over 1 to 2 minutes when given intravenously.
C. Pushing over 4 to 5 minutes is excessive and unnecessary for morphine IVP administration.
D. Pushing morphine too quickly (4 to 5 seconds) can cause serious complications, including respiratory depression.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A. Petechiae is an early sign of acetaminophen toxicity. It indicates a potential bleeding disorder due to liver damage, which can occur from prolonged or high-dose use of acetaminophen.
B. Osteoporosis is not a symptom of acetaminophen toxicity.
C. Pneumonia is unrelated to acetaminophen toxicity and is more likely to occur due to infections.
D. Diaphoresis (sweating) is not a primary early symptom of acetaminophen toxicity, although it could occur in later stages of liver failure.
Correct Answer is A
Explanation
A. Dantrolene (Dantrium) is used to treat malignant hyperthermia, a life-threatening condition triggered by certain anesthetic agents. It works by inhibiting calcium release from the sarcoplasmic reticulum in muscle cells, reducing muscle rigidity and preventing further complications.
B. Dantrolene is not used for treating status epilepticus; other medications such as benzodiazepines are used for that purpose.
C. Dantrolene is not used for overactive bladder; medications like anticholinergics or beta-3 agonists are typically prescribed for this condition.
D. While dantrolene can relieve muscle spasms, it is primarily used for conditions like malignant hyperthermia and spasticity from conditions like cerebral palsy or spinal cord injury, rather than just for muscle injury.
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