Dental If a patient has gingival recession, how far should the gutta percha be trimmed back before sealing the coronat area? A 1 mm below the level of the recession B 1 mm below the ACJ C 1 mm below the canal opening D 1 mm below the roof of pulpal chamber 💡 Explanation If a patient has gingival recession, how far should the gutta percha be trimmed back before sealing the coronat area? ✓ Correct Answer: A. 1 mm below the level of the recession