What is a visual analog scale?
The visual analog scale, often containing numerical evaluation, generally concerns human psychology and measurement of characteristics such as skill, trust or satisfaction. It can also be used to assess someone's knowledge, personality or attitude using questionnaires and tests. Pain is another feature that is often used by a visual analog scale; Patients and health workers can evaluate the level of pain with a numerical, color scale.
Some scale consists only of an empty line, with two alternative characteristics at both ends. The opponent usually has a choice to mark a certain point between them; For example, the Likert scale usually includes a set of choosing words that measure happiness. There are usually four to seven options that help to determine something satisfaction. However, the visual analog scale usually combines numbers and colors to determine the level of feeling that someone has.
The numeric pain rating is usually one with different colors that canFor a person to help choose the exact level of discomfort. Usually about 4 inches (about 10 centimeters) long, it also uses the distance between marks to analyze variable pain. The pain that is first reached by a rescuer and are often analyzed at the time of admission to the hospital. By calculating the difference between these two doctors, the effects of pain relief can assess the medical pain.
various medical studies also used a visual analogue scale. Scientists can accurately assess the level of patient pain and coordinate data based on marks on each scale. This tool has been modified over time by assessing its use compared to how many levels were included. One scale had over 100 levels to indicate pain, but many people considered it difficult to process so many possibilities. Scale 10 is often effective, while some of the three or four categories.
pain can beAlso monitored not only by intensity, but over time. Intensity can be monitored while a person performs a certain activity; At the beginning of the activity and at the end it is possible to indicate the level of pain. Some versions of the visual analog scale allow you to write what it does, causing discomfort. The date and duration may also be included. Using this method, the cause of the problem can sometimes be determined, while the pain management strategy, which can also help the healing of injuries, can be assessed.