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Multiple Choice: Chapter 42 Cavity liners and conditioners Question 1. Which of the following mechanisms is the least likely cause of pulpal damage during the cavity preparation? A Compromising the vascular supply of the pulp by the vasoconstrictor in the local anaesthetic agent B Compromising the vascular supply of the pulp by using local anaesthetic agents with vasoconstrictors C Using a rotary instrument with excessive pressure D Desiccation of the tooth tissue during the etching process E Bacterial contamination prior to placement of the restoration
