Recording Bases And Occlusion Rims Final Exam Questions 2024.

Recording Bases And Occlusion Rims Final Exam Questions 2024. requirements of an ideal recording base - correct answer 1- rigid and strong 2- can be manipulated 3- retains its form in mouth temp. 4- accurately fit the denture area 5- good adaptation of the cast 6- non-irritant 7- smooth and round borders temporary recording bases can be.... - correct answer 1- shellac baseplate (common) 2- cold cured acrylic resin 3- vacuum formed vinyl or polystyrene. permanent recording bases can be... - correct answer 1- heat cured acrylic resin 2- casted metal (alloy, chromium cobalt, chromium nickle, gold) Advantages and disadvantages of shellac baseplates - correct answer Advantages: 1- very easily made 2- efficient 3- inexpensive Disadvantages: 1- brittle 2- deforms in mouth temp. 3- poor bond with the wax 4- poor retention due to blocking of the undercuts of the cast.