A nurse is preparing to administer opioids to a pediatric patient for pain relief.
Which statement accurately describes the mechanism of action of opioids?
"Opioids work by inhibiting the synthesis of prostaglandins, which helps reduce pain and inflammation.”..
"Opioids work by blocking the release of histamine, which helps reduce pain and inflammation.”..
"Opioids work by binding to opioid receptors, which alters the perception of pain.”..
"Opioids work by stimulating the central nervous system, which helps reduce pain and inflammation.”..
The Correct Answer is C
Choice A rationale:
Opioids do not inhibit the synthesis of prostaglandins.
Prostaglandins are chemicals that play a role in the perception of pain and inflammation, but opioids work through a different mechanism.
They bind to opioid receptors in the body.
Choice B rationale:
Opioids do not block the release of histamine.
Histamine is involved in allergic reactions and inflammation, but it is not the primary target of opioids.
Opioids primarily bind to opioid receptors.
Choice D rationale:
Opioids do not stimulate the central nervous system to reduce pain and inflammation.
In fact, opioids often have a depressant effect on the central nervous system, leading to sedation and respiratory depression.
Their main action is through binding to opioid receptors.
The correct answer is choice C because opioids work by binding to opioid receptors, which alters the perception of pain.
Opioid receptors are found in the central and peripheral nervous systems, and when opioids bind to these receptors, they modulate pain perception, leading to pain relief.
This mechanism is how opioids exert their analgesic effects.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
Ibuprofen (Advil, Motrin)
Choice A rationale:
Acetaminophen (Tylenol) is an analgesic and antipyretic medication commonly used for reducing pain and fever in children.
However, it works by a different mechanism than inhibiting prostaglandin synthesis.
It's essential for pain management, but it doesn't specifically target prostaglandins.
Choice B rationale:
Ibuprofen (Advil, Motrin) is a non-steroidal anti-inflammatory drug (NSAID) that inhibits prostaglandin synthesis, reducing pain and fever.
It is effective for mild to moderate pain and fever in children.
This is the correct choice because it directly addresses the question about inhibiting prostaglandin synthesis.
Choice C rationale:
Morphine and choice D, Fentanyl, are opioids.
They are potent analgesics used for severe pain, particularly in situations like post-operative or cancer pain.
These medications are not typically used for mild to moderate pain and fever in children.
Correct Answer is A
Explanation
Choice A rationale:
The nurse best reflects the use of distraction techniques for pain management by suggesting, "Let's play some music to shift your focus away from the pain.”..
Distraction techniques involve diverting the patient's attention away from the pain by engaging in activities that capture their interest and focus.
Playing music is a common distraction technique that can help in managing pain by redirecting the patient's thoughts and emotions toward a more pleasant and engaging experience, effectively reducing their pain perception.
Choice B rationale:
I will apply a warm compress to reduce the inflammation in the area" is not related to distraction techniques.
Warm compresses are used for localized pain relief, primarily by improving blood flow and relaxing muscles, and do not distract the patient from their pain.
Choice C rationale:
We can try deep breathing exercises to calm your nerves" is not a distraction technique either.
Deep breathing exercises are a relaxation technique that may help with pain management, but they do not specifically divert the patient's attention away from the pain.
Choice D rationale:
You should try to ignore the pain; it will eventually go away" is not an effective approach to pain management.
Ignoring pain may not be feasible or safe, and it doesn't provide an active distraction from the pain.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.