METHOD FOR MAKING ALL-CERAMIC DENTAL BRIDGES Russian patent published in 1994 - IPC

FIELD: medicine. SUBSTANCE: method involves making casts of supporting gypsum teeth for producing refractory models, heat-treating said models at 500-550 C for 3-5 min, matching ceramic caps to patient's teeth, taking cast together with said caps, preparing dismountable model for dental bridge, taking cast from the segment disposed on which is temporary structure of dental bridge, inserting supporting ceramic caps into cast, making refractory model and heat-treating it, applying base layer of porcelain mass followed by burning, removing refractory mass, matching carcass of dental bridge with dismountable model, followed by molding and burning of porcelain mass. EFFECT: higher efficiency.