Which tray is more suitable for final impression, when conventional immediate denture is to be fabricated?: (A) Single full arch custom impression tray, (B) Sectional custom tray, (C) Perforated full arch custom tray, (D) None of the above
Answer is B. Sectional tray method or two tray method for final impression can be employed, only when posterior teeth has been removed. It cannot be used when interim immediate denture is used, as posterior teeth are usually present at stage of final impression making.