Bowlegs is a condition when the legs are bowed outwards in the standing position. Knock-knee is a condition when the legs are bowed inwards in the standing position. For correcting a biomechanical axes of legs we use the simplified Ilizarov-Veklich's fixator, consisting from two semi-rings and three bars, total weigh - 400 grams (1 pound). The operation is carried out bloodlessly without an incision of a skin. The process of operation lasts twenty-five - forty minutes. Hole treatment takes two and a half - three months depending on age and extent of deformation. Then patient have small operation for taking away fixators. It lasts fifteen minutes. The correcting of deformation of knee joints serves preventive treatment obstructing development of a distorting arthrosis in the future. For more information look at our new site about correction of bowlegs and knock-knees: http://www.aesthetic.com.ua