Pattern materials used in Dentistry-Accuracy and Fit

The fit of dental castings has long been a controversial subject. The ability to fabricate precise castings and reproduce them repeatedly has been the principle objective of many investigations .The fabrication of cast restoration involves numerous technique-sensitive procedures each of which may affect the dimension, therefore the accuracy of the fit of the castings. Hence, this book is written to enlighten the knowledge about different pattern materials and the vertical marginal accuracy of complete cast crowns.