A young patient,who got porcelain lamination done for anterior teeth, reports after 2-3 days of cementation to you with complaints of sensitivity, what can be the possible reason:: (A) Improper finishing and microleakage, (B) Adhesion and cohesion failure, (C) Improper etching, (D) Remaining bacteria which is causing sensitivity
Answer is A. Interfacial microleakage that occurs as a result of the setting contraction of the composite restorations may cause pulpal irritation.