V.A.S. Pro — ASO

By Studio Cervello on AppTrack Ninja.

Visual Analogue Scale

Quantification is essential for all scientific research. It is also particulary important for medical diagnosis and follow-up. The intensity of almost all subjective medical symptoms is a continuum, not an on-off phenomena. The assesment and quantification of symptoms such as intensity of pain, tiredness, tinnitus, etc. has traditionally been done with the help of the visual analogue scale (v.a.s.). It is done with paper, pen and a ruler. The patient is asked to indicate with a vertical bar the subjective intensity of his/her symptom on a 100 mm bar. This is obviously by nature a 1-dimensiona…

Categories: Medical

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