hello, I loved this lecture. please help me with this question. thank you!! The rotational path of insertion for the Class IV partially edentulous patient uses which of the following components for direct retention on the anterior abutments? A. Cingulum rests. B. Cast I-bars. C. Double embrasure clasps. D. Proximal plates
@amwind012 жыл бұрын
The proximal plates are seated first into the undercuts then the partial is rotated into position. The plate acts as the direct retainer.