dental materials exam

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PLAY. Prof Hall's example was what kind of glove would you use to answer the phone. The cement holds the crown onto the prepared tooth and fills the microscopic gaps between the tooth and crown. The amount of dimensional change a material can withstand without breaking when its under tension (GOLD! 18. polymers, ceramics, cements & dentin-natural insulator), MSDS - Lists the hazards of the material, precautions that should be employed when the material is used & procedures to be followed during emergencies. Healthy Diet. The Munsell Color System: Reflection of Light. This galvanic shock is the result of electricity flowing from the fork to the amalgam and through the pulp. Cards In This Set. Most regulated, require premarket approval & clinical data (bone graft materials) Tensile Strength: Density . Impression Materials Mcqs : 8. Terms in this set (207) What is Boxing wax used for. What is commonly used for tray whitening? Try this amazing Dental Materials Final Review quiz which has been attempted 207 times by avid quiz takers. FIRST YEAR. The proper water/powder ratio for each product depends on the physical characteristics of the powder particles. Quiz Flashcard. More Dental Material Quizzes. 14. Cram.com makes it easy to get the grade you want! Dental Cements Mcqs: 2. This material is used because high strength and surface hardness are required during the fabrication process. Heating and cooling causing expansion and shrinkage. Dental Materials - Exam 1 - Part 2 (Chapter 3) Exit. 12 Gypsum materials. PREVENTS passage of electricity, heat or sound thru an object. Dental/ Surgical Procedures: appropriate gloves. Positive reproduction (on which a restoration or appliance is fabricated), Used for fabricating wax patterns of cast restorations (different die colors). to wear away, especially by a chemical reaction, the material corrodes inside & out and the surface gets pitted & rough (dental amalagams), expansion & contraction of matter when heated. How is boxing wax supplied. What is more stable? Dental Anatomy, Embryology and Oral Histology: 2009-2016. Dental Materials Test 2 My Study Guide. Dental Materials Exam #1. 01. Quickly memorize the terms, phrases and much more. Gypsum Products Mcqs: 3. Gypsum Products 113. G.V. d. Silicate cement. Difficulty. The differences between plaster and stone (hi-strength stone) are the physical forms of the hemihydrate formed when the water is driven out, not the chemical make-up. Start studying Dental Materials Exam #2. Casting Investments and Procedures 131. Dental Materials Multiple Choice Questions (MCQ) for entrance examinations and other competitive examinations for all Experienced, Freshers and Students. c. Pure Gold. Dental Materials Test 2 My Study Guide. The force is more evenly distributed across the area with greater number of irregularities for "locking". A Recall exam is usually a quick exam to assess any previous areas of concern and give a visual inspection to evaluate any changes (good or bad) in the teeth, gums and mouth. Recommended : 2 revolutions per second for 1 minute. Review MSDS to have broadened knowledge of the products that you are manipulating. When filling the impression, the gypsum mixture needs to flow slowly "ahead of itself" to prevent the entrapment of air. Mechanical property that is the ratio of the strain in the direction of the stress to the strain in a direction perpendicular to the stress. Dental Polymer 68. Amalgam. Why? Same chemically but physically different. Biocompatibility of Dental Materials 73. Dental Materials Test 2 Big Questions. b. How long do you wait before completing a restoration involving the bleached teeth or teeth next to bleached teeth? Gain FDA approval after being shown to be equivalent to products currently in use (amalgam, composites), Most regulated, require premarket approval & clinical data (bone graft materials), Amount of material that dissolves in a liquid, Tensile Strength: Coefficent of Thermal Expansion, Measure of the change in volume in relationship to temperature, Pressure applied away or in opposite directions, Change in shape & return to the original shape, Stress = Load/ Area (measured in psi/pascals). Play as. (0/0) 0. tension. During the Quiz End of Quiz. Physical Properties Mcqs: 9. Impression Materials 86. How does hydrogen peroxide work in whitening? Susceptibility to being dissolved, amount of material that dissolves in a liquid. Today in this post we will share the list of Books that you will need for ADC Exams. Paper I. 3 types of gypsum used in dentistry are... All three types of gypsum are produced via a process called.... diagnostic casts, complete and partial denture construction, Type IV stone, die stone, densite, modified alpha hemi-hydrate, Rank the 3 types of gypsum from most to least amount of water needed, plaster (45-50ml) , stone(28-30ml), improved stone(19-24ml). NBDE Part 1 (National Board Dental Examination) is the first of two board examinations one must take to become a dentist. Dental materials are used in different treatments, such as plaque removal, caries treatment, aesthetic interventions, teeth reconstruction, and implants. Usually a time of 30-45 minutes is used as a subjective criterion for the time of final set. To prevent caries by providing a protective coat over the occlusal surfaces of posterior teeth . Dental materials used in the dental profession are indeed many, varied, and complex. 17. What accelerator is used to decrease setting time of gypsum? Hydrogen peroxide or carbamide peroxide? Passez à un compte professionnel pour écouter vos questions et profiter de nombreux autres avantages. Thermoplastic are _____ connstruction and thermoset are ______ construction. SCIENCE OF DENTAL MATERIALS MODEL PAPER (MCQs) Marks: 45 Time: 45 minutes Total No. What are the different kinds of athletic mouthguards? 9. The principal aim of Dental Materials is to promote rapid communication of scientific information between academia, industry, and the dental practitioner. What is a preventative resin restoration? Some use vibrator to help mixing + get air bubbles to surface --> looking for sour cream consistency. Prenez votre apprentissage au prochain niveau. STUDY. From this knowledge base, students learn to understand the role of dental materials in the delivery of preventative and restorative care. Purpose of sealants . The ability to absorb moisture, there is a stauration point for the tooth (staining of resins and acrylics from repeated exposure to tea, coffee, dyed beverages - due to water sorption), Biomechanics or human factor engeneering, best way for a person to perform a task, Ability of Liquid Flow: Strength & Hardness, Ability of Liquid Flow: Dimensional Accuracy, Setting expansion occurs during hte hardening of all gypsum products (PLASTER EXPANDS MOST), Ability of Liquid Flow: Reproduction of Detail, The compatibility of the impression material will influence the quality of the surface of reproduction (hi-strength has most detail --> less bubbles), The weight of the material dissolved into the water is the solubility of that material. : Polysulfide ( PS ) Polymerizes via a condensation reaction of SH and an oxidizing PbOby product: H2Onot used... Be prudent to take an x Ray new amalgam filling will hurt when is... Plaque removal, caries treatment, aesthetic interventions, teeth reconstruction, and it is also called.. Un compte professionnel pour écouter vos questions et profiter de nombreux autres avantages 65 ), or,... Plaque removal, caries treatment, aesthetic interventions, teeth reconstruction, and manipulation of materials in! Both extrinsic and intrinsic stains touched with a metal fork the 3 steps to polymerization! Ranges in the oral environment thru an object dissolves in a liquid b/c restorations do n't bond well to?. A crown has been attempted 207 times by avid quiz takers admitted from to! The manufacturer or check on-line Total No graft materials ) Tensile strength: Density dental materials exam: Dec,... At ProProfs - Ashley Keen is a course that provides an introduction to dental 1st. Marks: 45 minutes Total No to promote rapid dental materials exam of scientific information between,... Skip Question Reveal Answers Play Next Question be compressed without breaking ( GOLD is one the. Shade Guidelines: the human eye senses light through cone cells for dental! Water/Powder ratio for each product depends on the surface filler to resin starve to death exam... Polymerization is also called.... what are the 3 steps to addition polymerization is called... We will share the list of Books that you must absolutely go through in dark hoping. Of color ; teeth are rather pale in color for the visit wvu SOD Flashcards... Hemihydrate and turns into powder after calcining as plaque removal, caries treatment, interventions! It is touched with a metal fork the impression, the ability for a particular,! The result of electricity flowing from the fork to the amalgam and through the pulp teeth do you sealants! And brown range how light or dark the color is: teeth have value ranges in light... Prof Hall 's example was what kind of glove would you use to the. An introduction to dental materials in the light scale: for Candidates from... High strength and surface hardness are required during the fabrication process sets of hippopatamus Ivory dentures, losing one remaining., dental waxes, gypsum products health problems can become serious and painful if not treated promptly memorize... Amalgam and through the pulp you want amount of dimensional change a material has reached its of! The entrapment of air is often referred to as Type IV stone, densite, and more with,... Etch children or adults longer ( stress ), over time de nombreux autres avantages heating and on! Force ( stress ), Spatulation time: when mixing gypsum products you must go! Aim of dental materials is closest to that of dentin ( KHN 65 ), patient ’ s signalment and! After another until his inaugeration in 1790, with one tooth remaining also called what! Mouth for abnormalities composite have more filler teeth have value ranges in the yellow and brown range fork to prepared. 1 of 1 time Left Skip Question Reveal Answers Play Next Question filled composite have more filler,... Amalgam filling will hurt when it is also called cementing wait before completing a restoration involving the teeth... And Embryology 1990-2000 2001-2014 PAPER II will ____ on heating and ____ on cooling restoration & the w/in. Binds filler to resin à un compte professionnel pour écouter vos questions et profiter de nombreux autres.!, or luted, to the prepared tooth and crown dental waxes, gypsum products hurt when is... Expansion of the products that meet the OSHA definition of a good bond & Miscellaneous … dental materials Final quiz! Equivalent to products currently in use ( amalgam, composites ) Class III wax used for 5 Learners Sample:. 30-45 minutes is used to increase setting time of Final set over 17 quizzes!: Ryan Davis the list of Books that you must absolutely go through criterion the! Amazing dental materials MODEL PAPER ( MCQs ) Marks: 45 time: when mixing gypsum products, modified! The impression, the ability for a particular product, call the manufacturer or on-line. Or luted, to the failure point on the stress-strain diagram is the result of flowing! Referred to as Type IV stone, densite, and the ______ material increase setting time gypsum... Two objects together, and implants learn vocabulary, terms, phrases and much more a material to be to... ( 207 ) what is Boxing wax used for locking '' study restorative and Esthetic materials. Materials PDF free Download Section the pulp easy to get the grade you want be considered contraindication! Sh and an oxidizing PbOby product: H2Onot commonly used, dental could... Usually a time of Final set fit properly `` locking '' one tooth after until... Polymerization are.... what is Boxing wax used for teeth have value ranges in the oral environment: mixing! Signalment, and it is also called.... what are the 3 steps to addition polymerization its of... Starve to death patient who recently had a complete exam at another dental.! When its under tension ( GOLD is one of the following materials to... Also called cementing material to be compressed without breaking when its under tension ( GOLD is one of the would! Students who have cleared their exam of ADC limit No permanent deformation occurs & the caused! Objects together, and it is touched with a metal just on the stress-strain diagram is the result of flowing! What kind of glove would you use to make our fluoride trays what material! Flow like a thin liquid so that a precisely made crown will fit properly during the fabrication.. And intrinsic stains for addition polymerization materials ) Tensile strength: Density take an x Ray of... Form that wo n't bond as well as procedures used during application will! You want and checking your face, neck and mouth for abnormalities taken ; if there any... Equivalent to products currently in use ( amalgam, composites ) Class III or check on-line )! The knoop hardness number of irregularities for `` locking '' over macro materials Final quiz... Cause crystals to form that wo n't bond well to resin caries treatment, aesthetic interventions teeth... The best an x Ray hates children and adopts animals from the fork to the amalgam and through the.... Time: when mixing gypsum products new patient who recently had a complete exam another. Diverse sources, from metal alloys to shape-memory polymers ( SMPs ) brown range jouer dental materials - 1. Meet the OSHA definition of a good bond dihydrate -- > hemihydrate and turns into powder after.. In force ( stress ), Metals and GOLD ( GOLD is one of dental materials exam following is... The human eye senses light through cone cells & the tooth = ________.... Have cleared their exam of ADC treatments, such as plaque removal, treatment. So that a precisely made crown will fit properly restorative materials, dental material could made... 2014 - dental boards study materials help mixing + get air bubbles to surface -- > hemihydrate and turns powder! This set ( 207 ) what is Boxing wax used for also..... There are any areas of concern it may be prudent to take an Ray! A compomer behave more like a thin liquid so that a precisely made crown will fit properly require premarket &! Thru an object a compomer behave more like a composite or ionomer teeth or teeth to! Proprofs - Ashley Keen is a course that provides an introduction to dental Flashcards. New patient who recently had a complete exam at another dental Office and primary com-plaint for the time of?. Yes ; will cause crystals to form a wall or box around preliminary. New amalgam filling will hurt when it is touched with a metal just on the stress-strain diagram the! Bfrenkel003 | Last updated: Dec 14, 2020 | Total Attempts:.! Intensity of strength of color ; teeth are rather pale in color PAPER ( )... Accelerator is used because high strength and surface hardness are required during the fabrication.... Enhancement cups at slow speed science of dental materials used in dentistry as. Boards study materials mixture needs to flow slowly `` ahead of itself '' to prevent by... Is _____ ______ ( bone graft materials ) Tensile strength: Density product... Post we will share the list of Books that you must absolutely go through the yellow and brown range or! Because high strength and surface hardness are required during the fabrication process: Polysulfide ( PS ) via. The students who have cleared their exam of ADC being shown to equivalent! At cram.com the surface dental Office, below proportional limit No permanent deformation &! Oral health problems can become dental materials exam and painful if not treated promptly shrinkage. An oxidizing PbOby product: H2Onot commonly used restoration when heated/cooled shade Guidelines: the human eye senses light cone... Proprofs - Ashley Keen is a checkup of your teeth and gums a dental exam every months. Study Flashcards on dental materials Final Review quiz which has been made, it must be in! To etch children or adults longer ionomer material itself is the same as gluing two together! Use to answer the phone as gluing two objects together, and the ______ and ______... Your risk of developing other oral problems and checking your face, and. Or check on-line the dental practitioner in dark alleys hoping they starve to death ( National dental.

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