Feed Double Plate
The advancement double plate (VD, VSD) is an orthodontic treatment device for the therapy of an Angle Class II (mandibular recession, distal bite). It was developed by Schwarz and later modified by Sander.The following Angle classes are distinguished: I – neutral bite (correct toothing). II – Distal bite (mandibular recession). II-1 – Distal bite with … Feed Double Plate