When preparing a class III cavity for composite restoration; in which situation should acid itching be used: A. Always should be performed to minimise marginal leakage B. Should not be performed because it might damage the adjacent tooth C. When extra retention is required D. Only in situations where cavity is shallow to avoid pulp irritation

When preparing a class III cavity for composite restoration; in which situation should acid itching be  used:
A. Always should be performed to minimise marginal leakage
B. Should not be performed because it might damage the adjacent tooth
C. When extra retention is required
D. Only in situations where cavity is shallow to avoid pulp irritation
by

1 Answer

Answer :

A. Always should be performed to minimise marginal leakage
by

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