When making a polysulphide impression for a caste crown, custom trays are usually preferred over stock trays for all of the following reasons except_______________?

Medical Mcqs

When making a polysulphide impression for a caste crown, custom trays are usually preferred over stock trays for all of the following reasons except_______________?

(A)  Custom trays facilitate uniform contraction of impression material

(B)  Custom trays require less impression material

(C)  Stock trays may be short in the flange area

(D)  Impressions made n the custom trays are easier to remove from the mouth

Submitted By :Ali Uppal

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