Boxing wax - Study guides, Class notes & Summaries

Dental Materials NBDHE Exam Review questions and answers, 100% Accurate, verified. *BIS-GMA stands for - -Bisphenol a-glycidil methacrylate Adhesion - -The chemical attraction between unlike molecules Amalgam - -By definition: an alloy of mercury In dentistry: an alloy of mercury with silver, copper, tin, and zinc Silver, a base metal, susceptible to corrosion Copper added to minimize the corrosion (gamma II phase eliminated) Amalgam desirable features - -Durable Similar compressive st...

Record Base Question and answers correctly solved 2024/2025 Record Base, Occlusal Rims, Final Impressions, Boxing Impressions and Fabricating Master Casts why do we use the Vacuum-Mixer to pour stone? - correct answer air is being pulled out, have less chance of air bubbles in the mix/denser mix of stone mix under vacuum in vacumix for how many seconds? - correct answer 20-30 seconds what are the 3 reasons we use tissue stops? - correct answer 1. have an even thickness of material...

Scrap amalgam should be stored A. in a dry, airtight container. B. in a red biohazard bag. C. in the regular garbage. D. in developer solution. - Answer a The dental assistant is attempting to replicate the patient's centric relationship for the laboratory technician. Which of the following will BEST accomplish this purpose? A. Preliminary impression B. Occlusal registration C. Full arch final impression D. Diagnostic model - Answer b Which of the following materials is ra...

Lecture 9 Question and answers rated A+ 2024/2025 Lecture 9: Beading and Boxing for Master Cast Preparation purpose of beading and boxing: 2 things - correct answer 1. provides a land area which preserves a peripheral role. 2. provides proper thickness for the cast for processing the denture (aka flasking) what is flasking? - correct answer when you provide proper thickness for the cast when processing the denture with boxing, do you use a 1 pour or 2 pour technique? - correct an...

Boxing final impressions and master cast Question and answers correctly solved 2024/2025 Boxing final impressions and master cast proper boxing of an impression important to aid in? - correct answer making a quality master cast What does the boxing of final impression serve as? - correct answer peripheral roll and a protective rim around cast What is the purpose of boxing final impressions? - correct answer 1. preserves peripheral roll ctive rim around case(6mm) ce dense case o...

Dental waxes Question and answers correctly solved 2024/2025 Dental waxes boxing wax - correct answer used to form a box or an impression prior to pouring it with gypsum sticky wax - correct answer very brittle at room temperature when heated becomes soft and sticky used to hold tow fractured pieces together until they can be repaired utility wax - correct answer soft wax that is adhesive and pliable used to beat around trays to extend them for orthodontic patients to cover bracke...

Written Questions and Answers for RDA (Dentistry) Exam A+ Graded and Verified

CDT Comprehensive Exam Latest 2023 Already Passed Overjet is defined as horizontal overlap. What is the MOST likely cause for breaking a denture reline when removing the cast undercuts were not removed before the cast was poured Distoclusion describes a _______________ occlusion class II The rear most, upper most, midmost position of the mandible in the articular fossa is centric relation The bilateral curve in which molars are set is called the Curve of Wilson What is the process of replac...

The mesiobuccal cusp of the maxillary first molar is in alignment with the mesiobuccal groove of the mandibular first molar in what type of occlusion? - ANSWERS,class I Where are the synovial cavities located? - ANSWERS,as part of the TMJ What is the MOST likely cause for porosity after processing and deflasking a denture? - ANSWERS,the curing temperature was too high or the flask was underpacked A non-arcon articulator is one which - ANSWERS,has the condyles on the upper member. In a Cla...

What is the proper order or operations after receiving a denture back from the dentist with impression material on the tissue surface? - ANSWERS,box impression, trim cast, cut notches, blockout undercuts Polymerization of the denture means - ANSWERS,curing the denture base The rear most, upper most, midmost position of the mandible in the articular fossa is - ANSWERS,centric relation When finishing complete dentures, what should the pumice be applied to? - ANSWERS,directly to the objec...