Transient Malocclusion: Self-Correcting Dental Changes In Children Question 1. Briefly differentiate between Primate and Leeway space. Answer. Question 2. Briefly differentiate between incisal liability and Leeway space. Answer. Question 3. Discuss in brief sequence of eruption of teeth. Answer. Eruption Sequence of Primary Teeth Eruption starts at 6 … [Read more...] about Transient Malocclusion: Self-Correcting Dental Changes In Children
Silicone Based Impression Materials
Silicone Based Impression Materials Write in detail about the manipulation and properties of silicone rubber base impression material. Answer: Silicone Rubber Base Impression Materials: There are two silicone rubber base impression materials, i.e. Condensation silicone Addition silicone Manipulation of Silicone Rubber Base Impression Materials: Following … [Read more...] about Silicone Based Impression Materials
Gypsum Products Dental Materials
Gypsum Products Dental Materials Write short notes on accelerators and retarders. Or Write briefs on accelerators and retarders. Or Write short notes on modifiers used in gypsum. Answer: Accelerators and Retarders: Accelerators and retarders are also called as modifiers. Modifiers are chemicals added in order to alter some of the properties and make it more … [Read more...] about Gypsum Products Dental Materials
Dental Plaster
Dental Plaster Write a short note on setting of dental plaster. Answer: The setting of Dental Plaster: When 1 g mol of calcium sulfate hemihydrates reacts with 1.5 g mol of water, the hemihydrates revert to dihydrate forming 1 g mol of calcium sulfate dihydrate by hydration, with liberation of 3900 calories of heat. Here the heat which is evolved in reaction is equal … [Read more...] about Dental Plaster
Initial And Final Setting Times
Initial And Final Setting Times Question 1. Define the initial and final setting time of gypsum products. State their importance. Or Enumerate the factor that controls the setting time of gypsum hemihydrates. Or Answer: Setting time: The time elapsing from the beginning of mixing till the material hardens is called as “setting time”. Initial Setting Time: The time … [Read more...] about Initial And Final Setting Times