An evalution into the digital impression acquring technique- invitro study
An acrylic model of upper left anterior teeth(11,12,13),lower anterior(41,42,31), lower right posterior teeth (44,45,46)and lower left posterior(34,35,36) was prepared in typhodont with the standard set of burs which is suitable for ceramic preparation was used to achieve the controlled tooth substance removal.The preparation featured a 1.5mm occlusal height reduction, a 1mm of chamfer ended margin and an axial reduction of 1.5mm SPRAYING AND DIGITILIZATION: A totally 12 prepared tooth placed in the typhodont with the normal adjacent teeth and the typhodont mounted on the fantam head after