Pregnancy is another of the common causes of swollen feet and ankles. There are three reasons for this: Severe swelling of feet in pregnancy can be a sign of pre-eclampsia which is a medical emergency so always discuss it with your doctor or midwife.
visual analogue scale for pain (VAS), n a simple assessment tool consisting of a 10 cm line with 0 on one end, representing no pain, and 10 on the other, representing the worst pain ever experienced, which a patient indicates so the clinician knows the severity of his or her pain.
What is a 'Z-Score'. A Z-score is a numerical measurement of a value's relationship to the mean in a group of values. If a Z-score is 0, it represents the score is identical to the mean score. Z-scores may also be positive or negative, with a positive value indicating the score is above the mean and a negative score indicating it is below the mean.