A continuous visual analog scale has a high degree of sensitivity and discriminating capacity that detects smaller symptom changes in dry eye syndrome, according to a review by Charles W.

Once learned this technique can be used in a flexible way for many different purposes. The technique maintains communication with patients when their mouths are full of instruments. Enhances the ...

The Visual Analogue Scale for Irritable Bowel Syndrome (VAS-IBS) questionnaire was designed to measure the treatment response of symptoms and well-being in patients suffering from IBS. Methods ...

They also recorded the number and duration of pain episodes and the intensity of pain with the use of a 100-mm visual-analogue scale; they also recorded the number and duration of pain episodes.