Theoretical and practical aspects regarding the role of the working model in the workflow of porcelain fused to metal fixed restorations - Preliminary study
In dental practice, the fidelity of a model is given by the quality and type of material used, the technique by which it is made, and last but not least by the experience and skill of the dental Trinket Tray technician.But, the emergence of CAD-CAM technology has led to a major change in the stages of making the working model, through the developme