![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)
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 visual analogue scale (VAS) used for evaluating the perceived pain... | Download Scientific Diagram
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
![Visual analogue scale (VAS) for assessment of children's pain perception | Download Scientific Diagram Visual analogue scale (VAS) for assessment of children's pain perception | Download Scientific Diagram](https://www.researchgate.net/publication/259499877/figure/fig1/AS:202508946415621@1425293303128/Visual-analogue-scale-VAS-for-assessment-of-childrens-pain-perception.png)
Visual analogue scale (VAS) for assessment of children's pain perception | Download Scientific Diagram
![Correlation Analysis of Extensive Foraminotomy of Lumbar Foramina Stenosis Patients to Improvement of Visual Analogue Scale (VAS) And Oswestry Disabilty Index (ODI) Correlation Analysis of Extensive Foraminotomy of Lumbar Foramina Stenosis Patients to Improvement of Visual Analogue Scale (VAS) And Oswestry Disabilty Index (ODI)](https://juniperpublishers.com/oajnn/images/OAJNN.MS.ID.555745.G001.png)