LAMBDA stands for “Lingual archwire production and structure assist” is often a technique for specific and quick bending of orthodontic archwires. This method understands motion only in X-Y airplane, so a closed loop can't be bent with the assistance of this system (Figure four) Orthodontic archwires are the first support https://ajax-directory.com/listings646529/5-essential-elements-for-rectangular-steel-wire