RN Nursing · Pain Management · Practice question
A 45-year-old patient comes to the clinic complaining of chronic lower back pain. The nurse plans to use a pain scale to assess the severity of the patient's pain. Which of the following actions by the nurse best demonstrates effective use of a pain scale in this scenario?
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Observing the patient's facial expressions and body language for signs of pain.
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Explaining to the patient that a pain rating of 10 means they need immediate medical attention.
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Telling the patient that their pain should not exceed a 5 on the scale.
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✓
Asking the patient to rate their pain on a scale of 0 to 10 and documenting the number.
Answer & explanation
Correct: Asking the patient to rate their pain on a scale of 0 to 10 and documenting the number.
Asking the patient to rate their pain on a scale of 0 to 10 and documenting the number is the action that best demonstrates effective use of a pain scale. Pain is a subjective experience, and standardized numeric rating scales (NRS) are validated tools designed to capture the patient's own perception of pain intensity. The nurse's role is to ask the question, listen without bias, and document the patient's self-reported score accurately. This allows for consistent monitoring over time and communication across the care team. Observing facial expressions and body language can supplement pain assessment — particularly in non-verbal patients — but it is not the same as using a pain scale and reflects the nurse's interpretation rather than the patient's self-report. Telling the patient that a rating of 10 requires immediate medical attention imposes a predetermined consequence that may lead the patient to underreport pain, introducing bias into the assessment. Telling the patient that their pain should not exceed a 5 sets an arbitrary expectation and is paternalistic; it invalidates the patient's subjective experience and undermines honest reporting. The correct approach is neutral, patient-centered, and ensures the subjective rating is elicited without suggestion or coercion, then documented faithfully to guide the plan of care.
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