Types of Impression Trays and its Effect on Impression Materials Choosing
1 ; 1 ; in Month : September (2020) Article No : sjdor-v1-1002
Yusur Amer Jalal
A dental impression is a negative print of teeth and soft tissues in the mouth which can produce a positive copy model. It can be made by putting a suitable material in a stock or custom dental impression tray which is designed to fit as possible over the dental arches. Figure 1 shows a dental impression made using alginate impression material .
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