The visual analogue scale (VAS) used for evaluating the perceived pain... | Download Scientific Diagram
![Unreliability of the visual analog scale in experimental pain assessment: a sensitivity and evoked potentials study. | Semantic Scholar Unreliability of the visual analog scale in experimental pain assessment: a sensitivity and evoked potentials study. | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/d5bdcffde95a16eac3684486bbc3645ace3cfc16/3-Figure1-1.png)
Unreliability of the visual analog scale in experimental pain assessment: a sensitivity and evoked potentials study. | Semantic Scholar
ReGen Rehab Hospital - Visual Analogue Scale(VAS) is one of the effective pain assessment tool used by clinicians. The pain levels are determined by the patient's facial expressions and their own marking
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Visual Analog Scale Questionnaire to Assess Quality of Life Specific to Each Symptom of the International Prostate Symptom Score - ScienceDirect
![The evaluation of smartphone versions of the visual analogue scale and numeric rating scale as postoperative pain assessment tools: a prospective randomized trial | Canadian Journal of Anesthesia/Journal canadien d'anesthésie The evaluation of smartphone versions of the visual analogue scale and numeric rating scale as postoperative pain assessment tools: a prospective randomized trial | Canadian Journal of Anesthesia/Journal canadien d'anesthésie](https://media.springernature.com/m685/springer-static/image/art%3A10.1007%2Fs12630-019-01324-9/MediaObjects/12630_2019_1324_Fig1_HTML.png)