Other patients can have the implants and replacement teeth placed all in one visit. Replacing your missing tooth or teeth (prosthesis): The dentist or a lab will custom-make a crown, bridge or dentures to fit your mouth and your implants. Once completed, the man-made teeth are attached to the implant posts.Most of the time the answer is no! BUT…sometimes it IS better to pull your remaining teeth and have full mouth dental implants. … Sometimes fixing all of those bad teeth costs more than replacing all of the teeth with a fixed porcelain dental implant bridge with gum colored porcelain. This woman is a good example.