DAT 102 Final Exam: Questions & Answers 2024 update

DAT 102 Final Exam: Questions & Answers 2024 update DAT 102 Final Exam: Questions & Answers 2024 update (Ans- Replaces some, but not all natural teeth Describe a complete denture. (Ans- Replaces all natural teeth What is the artificial denture teeth materials? (Ans- Acrylic and Porcelain What is the base of a full denture material? (Ans- Acrylic resin Why do we use Gutta Percha? (Ans- Obturates canals Is gutta percha color-coded? (Ans- Yes What does obturating mean? (Ans- Filling What is the most common irrigation solution? (Ans- Sodium Hypochlorite What is another name for sodium hypochlorite? (Ans- Bleach Define osseointegration. (Ans- Direct contact of bone with the implant surface. Candidates for dental implants. (Ans- Gums/teeth are in good health. Good bone density. Good teeth habits What is the material most often used as implants? (Ans- Titanium What are implants placed IN bone called? (Ans- Endosteal What is the most common type of dental implant? (Ans- Endosteal What is syneresis? (Ans- Shrinkage What is Galvanism? (Ans- Small electric shocks created when 2 different metals are present What does microleakage mean? (Ans- When saliva and food debris seep between the tooth at the margins Can cause recurrent decay and/or tooth sensitivity Define thermal expansion. (Ans- Ability of a material to expand and contract when temperature changes Explain Gel (Ans- Semi-solid Explain Sol (Ans- Semi-liquid What is Imbibition? (Ans- Inlarge (Enlarge) Microleakage is caused by ? (Ans- Thermal expansion What is alginate? (Ans- Irreversible hydrocolloid What is agar? (Ans- Reversible hydrocolloid What is the elastomeric material with the best dimensional stability? (Ans- Polyvinyl Siloxane What is another name for polysulfide? (Ans- "Rubber base" Explain condensation silicone. (Ans- High dimensional Instability Explain Polyether. (Ans- Hydrophilic, setting time:4-6 min, can be poured up to 1 week What is evidence based dentistry? (Ans- We don't do something in dentistry without evidence to back it up What are some advantages/disadvantages of irreversible hydrocolloids? (Ans- Advantage: economical, rapid setting, patient comfort Disadvantage: loss of accuracy, imbibition, syneresis What are some advantages/disadvantages of reversible hydrocolloid? (Ans- Advantage: better accuracy, more economical Disadvantage: additional equipment, prep time is more How does the water temperature affect alginate? (Ans- Warm water-shortens setting time