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 ...

Visual analog scales can vary in appearance. Some are simple lines with “no pain” at one end and “severe pain” at the other. People mark a point between those extremes to demonstrate how ...

much more difficulty breathing" on a 5-point Likert scale, compared with the most recent measurement. This process was repeated until the patient was no longer dyspneic, was discharged ...

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.