6
►
Essentials of Preclinical Conservative Dentistry
models by the use of chisels and carvers (Figs 2.7
and 2.8).
The advantages of this exercise are as follows:
1.
The size of plaster models is very large
as compared to extracted natural teeth
or typodont teeth, so a better vision and
Figure 2.3
Moulds for making plaster models.
Figure 2.5
Plaster model of a maxillary
first molar.
Figure 2.6
Plaster model of a mandibular
first molar.
Figure 2.4
Plaster model of a maxillary
first premolar.
Figure 2.7
Plaster model of a maxillary first
molar, showing tooth preparation.
Figure 2.8
Plaster model of a mandibular first
molar, showing tooth preparation.
PCD Chapter 02_p004-p011.indd 6
05/08/2013 22:48:16