Face the need to restore damaged or lost toot, patients should choice not only prosthetic techniques, but also the material for the prosthesis. Prosthodontists in Connecticut advise metal-ceramic crowns. It is also the most common orthopedic design. It is used in cases where the degree of destruction of the tooth is so great that structural strength can be provided only when using hard but at the same time light metal openwork frame. Frame cermet prosthesis is made of chrome-cobalt alloy. Outside it is coated with strong and highly aesthetic ceramics. For the frame can be used more expensive alloy containing gold and platinum.