Chapter 22 Dentist–Lab Technician Communications
Brief History Of Communication Between Dentist And Lab Technician
In the past, communication was brief and simple. The dentist would specify a porcelain or metal crown, assign it a shade, and sign a work authorization for the laboratory. Today the material selection process is far more complex, and there are many more options. To make the optimal decisions in each case, the laboratory needs more information from the dentist (Box 22-1). At the same time, laboratories have evolved from simply filling orders to being an important resource to dentists, consulting on everything from materials to procedures. To take advantage of that resource, dentists are communicating with their laboratories closely and continually throughout the restorative process.
Box 22.1 Checklist for Cosmetic and Large Restorative Cases
The following items are needed to complete a cosmetic or large restorative case:
Model of pre-operative dentition
Model of diagnostic mock-up or MDM models
Photos of pre-operative teeth with shade guide, 1:1, 1:2, from different angles
Photos of prepped teeth with stump shade tabs
Bite registration: right, left, anterior, segments of the provision left in place to maintain vertical while taking the bites in a tripod fashion
A bite taken with the upper provisional in place against the lower preparations
A bite taken with the lower provisional in place against the upper preparations
Stick bite (horizontal plane parallel to interpupillary line)
Photos of provisionals, full face including eyes, 1:2
Photos of provisionals, eye to chin, relaxed lip position
Comments regarding the current provisionals
Desired length of final restorations
Detailed lab prescription expressing goals of patient
Implant cases: indication of type and size of each implant to be restored
Implant cases: indication of preference for type of part to be used (i.e., plastic or metal)