For comparison grading of pain the scale used is –
**Core Concept**
The comparison grading of pain involves assessing the intensity of pain by comparing it to a previously experienced pain or a standard stimulus. This method helps to quantify pain and is essential for pain management and research.
**Why the Correct Answer is Right**
The correct answer is the Wong-Baker FACES Pain Rating Scale. This scale uses a series of faces with different expressions to represent pain intensity, ranging from 0 (no hurt) to 10 (hurts worst). Patients are asked to choose a face that best represents their pain level. This scale is useful for children and adults who may have difficulty verbalizing their pain. The scale is also easy to understand and use, making it a valuable tool in pain assessment.
**Why Each Wrong Option is Incorrect**
**Option A:** The McGill Pain Questionnaire is a comprehensive pain assessment tool that evaluates the quality and intensity of pain, but it is not a grading scale for comparison.
**Option B:** The Numeric Rating Scale (NRS) is a simple and widely used pain intensity scale, but it does not use a visual aid like the Wong-Baker FACES Pain Rating Scale.
**Option C:** The Faces Pain Scale-Revised (FPS-R) is similar to the Wong-Baker FACES Pain Rating Scale but has some differences in its design and use.
**Clinical Pearl / High-Yield Fact**
When using the Wong-Baker FACES Pain Rating Scale, it's essential to explain the scale to the patient and demonstrate how to use it to ensure accurate pain assessment.
**Correct Answer:** B. The Numeric Rating Scale (NRS) is a simple and widely used pain intensity scale, but it does not use a visual aid like the Wong-Baker FACES Pain Rating Scale.