Material that has the ability to absorb energy without becoming deformed, Energy absorbed up to the failure point on the stress-strain plot, measure of the energy required to fracture a material when a crack is present, Material/Object failure due to repetitively being stressed for a long time, small change in shape when an object is under continuous compression (SLOW, GRADUAL CHANGE). How long do you wait before completing a restoration involving the bleached teeth or teeth next to bleached teeth? Finishing and Polishing Agent 165. Dental Billing Exam Dental Billing Exam . Dental materials are used in different treatments, such as plaque removal, caries treatment, aesthetic interventions, teeth reconstruction, and implants. robyn_shafer. Tooth colors are predominantly seen in the yellow and brown range. Heating and cooling causing expansion and shrinkage. Human Physiology and Biochemistry 1990-2000. Luting is the same as gluing two objects together, and it is also called cementing. The MSDS lists the hazards of the material, precautions that should be employed when the material is used, and procedures to be followed during emergencies. Front: Back: Polysulfide (PS) Polymerizes via a condensation reaction of SH and an oxidizing PbOby product: H2Onot commonly used . 14. 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). YEAR. Start. Jurisprudence & Scope of Practice Acts for the dental hygienist. What is a preventative resin restoration? Basic Guide to Dental Materials PDF Free Download Section. plastics: large, long molecules formed by CHEMICALLY reacting molecular building blocks called monomers (usually liquids in dentistry) that can become solid. Feedback. How is boxing wax supplied. Dental Materials Multiple Choice Questions (MCQ) for entrance examinations and other competitive examinations for all Experienced, Freshers and Students. II. PLAY. She loves disney moves but … Review MSDS to have broadened knowledge of the products that you are manipulating. Electric current transmitted between two dissimilar metals. Black's Classification of Dental Caries and Restorations: Class I: the pits and fissures of teeth, posterior teeth, Dental Materials for Mixing (ie a base under a filling). Tensile Strength: Water Sorption. A licensed dental hygienist practicing under the direct supervision of a licensed dentist may: Chemical Name of Gypsum Product:Steam Pressure, Products: Increased setting time ( a slower setting product). bonds between resin and living dentin; neither resin nor tooth, What is a break that occurs at the interface between two different surfaces (clean break), What is a break w/in the bonding material or the material itself-not at the tooth, Adhesive failure is a test of ____ strength. Dental Materials (3) Related Topics. Dental Materials Test 2 Big Questions. Yes; will cause crystals to form that won't bond well to resin. Questions. Class I. 111 Cards – 2 Decks – 5 Learners Sample Decks: Exam 1, Exam 2 Show Class Dental Materials! After a crown has been made, it must be held in place, or luted, to the prepared tooth. Color of teeth is determined by the way they reflect light. 8. The composition, properties, and manipulation of materials used in dentistry, as well as procedures used during application, will be emphasized. Dental Materials Test 4 . ), The ability for a material to be compressed without breaking (GOLD! Try this amazing Dental Materials Final Review quiz which has been attempted 207 times by avid quiz takers. Paper I. Learn. Pushing Stress: pressure applied towards each other or in the same direction (posterior teeth), Pulling Stress: pressure applied away or in opposite directions (impression being pulled from the mouth), Sliding Stress: pressure applied when 2 surfaces slide against each other or in a twisting rotating motion ( an incisor used for cutting), Twisting Stress: twisting force (turning a door knob), Compression & Tension Stress (Slinky) or Books piled one at a time, on a table, causing stress, 1) Suffer from the effects of moisture and acidity. Metallurgy Mcqs: 4. ), But, GREAT insulator. What accelerator is used to decrease setting time of gypsum? 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. Index. What are some pain relievers for whitening? Study Flashcards On Dental Materials quiz questions at Cram.com. What are the different kinds of athletic mouthguards? Quickly memorize the terms, phrases and much more. Do you need to etch children or adults longer? 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. Amalgam. Composites & Amalagams have different CTE rates. d. Silicate cement. 39 Questions | By Bfrenkel003 | Last updated: Dec 14, 2020 | Total Attempts: 3382 . 1) 1970's utilization of health practitioners. 14 Material safety data sheets. Thermoplastic materials will ____ on heating and ____ on cooling. Cards In This Set. The force is more evenly distributed across the area with greater number of irregularities for "locking". Why? DENTAL MATERIALS MCQS; 1. Dental Materials Test 2 Big Questions. Gypsum is __-__ times harder after 24 hours. Play as. This material is used because high strength and surface hardness are required during the fabrication process. Purpose of sealants . Front: Back: Which teeth do you place sealants on . She hates children and adopts animals from the SPCA only to re release them in dark alleys hoping they starve to death. 01. Documentation of all veterinary cases be-gins with recording the owner information, patient’s signalment, and primary com-plaint for the visit. 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. 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. 12. 7. 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. Physical Properties Mcqs: 9. Dental Materials is a course that provides an introduction to dental materials in the oral environment. During the Quiz End of Quiz. Restorative Resins 195. Dental Anatomy, Embryology and Oral Histology: 2009-2016. Impression Materials 86. Dental Cements Mcqs: 2. Dental Materials - Exam 1 - Part 2 (Chapter 3) Exit. Quiz Flashcard. High-strength stone, because of its very dense and cuboidal type of particle as well as modifications made by the manufacturer, requires even less gauging water than stone. Dental Ceramics & Miscellaneous … Occasionally, a new amalgam filling will hurt when it is touched with a metal fork. What are the two types of mechanical bonding? Hydrogen peroxide or carbamide peroxide? Addition polymerization is exo or endothermic? What is more stable? Gain FDA approval after being shown to be equivalent to products currently in use (amalgam, composites) Class III. 1.Fluoride custom trays are recommended for which of the following patients? Several sets of hippopatamus Ivory dentures, losing one tooth after another until his inaugeration in 1790, with one tooth remaining. 17. Indeed, dental material could be made from diverse sources, from metal alloys to shape-memory polymers (SMPs). ), Metals and Gold (Gold is one of the best! Thermoplastic are _____ connstruction and thermoset are ______ construction. Bonding 178. PREVENTS passage of electricity, heat or sound thru an object. Jouer Dental Materials - Exam 1 - Chapter 8. Jouer Dental Materials - Exam 1 - Part 3 (Chapter 4, some 8) Question 1 of 1 Temps Restant Passer La Question Révéler Des Réponses Lire La Question Suivante YEAR. Created by. 13 Dental waxes. Flashcards. 15 Introduction to four-handed dentistry. Quickly memorize the terms, phrases and much more. The dental specialist who prepares and uses many of these materials in assisting the dental officer must know their composition, properties, uses, and manipulation. Healthy Diet. After mixing, cements must flow like a thin liquid so that a precisely made crown will fit properly. Dental materials used in the dental profession are indeed many, varied, and complex. Dental/ Surgical Procedures: appropriate gloves. Refers to intensity of strength of color; teeth are rather pale in color. Dental Materials Test 2 My Study Guide. Which of the following would be considered a contraindication to tooth whitening? Study Flashcards On Dental Materials Exam 1 at Cram.com. Examples of macro-mechanical bonding are.. Why is micro-mechanical bonding preferred over macro? - Nov Edition. discoloration caused by oxidation of a metal just on the surface. What thermoplastic material do we use to make our fluoride trays? Gravity. FIRST YEAR. Adhesion is the joining together of two objects (chemically), using a glue or cement, chemical bonding between SIMILAR/SAME materials, •To bond is to connect or fasten; to bind. Prof Hall's example was what kind of glove would you use to answer the phone. Dental Cements 207. PLAY. Luting agents are frequently called dental cements. soft pliable wax with smooth shiny appearance . Regular dental exams are a critical part of preventive health care.During a dental exam, the dentist or hygienist will clean your teeth and check for cavities and gum disease. 13. Susceptibility to being dissolved, amount of material that dissolves in a liquid. What do we use for finishing & polishing? When a material has reached its limit of elasticity, below proportional limit no permanent deformation occurs & the structure returns to original shape. Amount or mass in a given volume. Addition polymerization is also called.... What are the 3 steps to addition polymerization? Inhibitors for addition polymerization are.... What is the coupling agent that binds filler to resin? Question 1 of 1 Time Left Skip Question Reveal Answers Play Next Question. Model Trimmers can be a physical hazard- be cautious of how the shaved stone/plaster will produce a coating on the floor and is easy to (trip/slip/hits/spills) Hand protection, eye protection, protective clothing and inhalation protection. When pouring gypsum: Study Model Fabrication. This list is provided by the students who have cleared their exam of ADC. Prenez votre apprentissage au prochain niveau. b. What retarder is used to increase setting time of gypsum? Which is a stronger oxidizing agent? Gypsum w/p ratios & Gypsum products w/p ratios: The proportion of water to powder used to make a workable mix of a particular gypsum product is called the water/powder ratio. Dental Materials! Composite resins are often classified according to their: The purpose of a silane coupling agent for composite restorations is: The polymerization shrinkage of a composite: The shortcomings of flowable composites as compared with hybrid composites include all of the following EXCEPT one: All 3 types of gypsum used in dentistry are made of... calcium sulfate hemihydrate in their boxes. List of books that you must absolutely go through. deformation. What whitening agent is used on non-vital teeth? Dec 26, 2014 - Dental boards study materials! Cards In This Set. Dental Polymer 68. Direct Filling Gold Mcqs: 7. 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). To prevent caries by providing a protective coat over the occlusal surfaces of posterior teeth . Passez à un compte professionnel pour écouter vos questions et profiter de nombreux autres avantages. Amalgams Mcqs: 6. If you do not have an MSDS for a particular product, call the manufacturer or check on-line. Plaster requires more gauging water (water measured) to wet the powder surfaces, fill the pores, and float the irregular porous particles. The amount of dimensional change a material can withstand without breaking when its under tension (GOLD! 16. G.V. 12 Gypsum materials. Cram.com makes it easy to get the grade you want! Some use vibrator to help mixing + get air bubbles to surface --> looking for sour cream consistency. Shade Guidelines: The human eye senses light through cone cells. 11. Match. c. Pure Gold. Free radicals react with pigments in both extrinsic and intrinsic stains. Terms in this set (207) What is Boxing wax used for. e. … Restorative materials, miscellaneous dental materials, dental waxes, gypsum products, and impression materials are covered in this subcourse. How does hydrogen peroxide work in whitening? Contours are corrected while margins and irregularities are smoothed is termed: produces a smooth lustrous finish is termed: When do you need to replace a restoration? This galvanic shock is the result of electricity flowing from the fork to the amalgam and through the pulp. a. Tooth enamel. space between the restoration & the tooth caused by continual shrinkage & expansion of the restoration when heated/cooled. Plaster (weakest)--> Stone --> Hi-Strength Stone --> Hi-Strength Hi-Expansion Stone (strongest), Variations In Setting Times: Retarders/ Accelerators, Increases Setting Time (slower setting product) - Retarders-borax, blood, saliva. Manufacturers usually send a MSDS with products that meet the OSHA definition of a hazardous material. Hydrogen peroxide or carbamide peroxide? Dental Amalgam 248. of MCQs 45 One mark for each MCQ Note: THE FINAL PAPER WILL BE SIMILAR TO THE MODEL PAPER BUT WILL FOLLOW “TOS” EXACTLY. When filling the impression, the gypsum mixture needs to flow slowly "ahead of itself" to prevent the entrapment of air. The proper water/powder ratio for each product depends on the physical characteristics of the powder particles. (hemi-meaning half / part water), Spatulation Time: when mixing gypsum products. Healthy Diet. Dental Materials Exam 2. This is usually accomplished with a dental vibrator. Which one of the following does NOT interfere with the formation of a good bond? NBDE Part 1 (National Board Dental Examination) is the first of two board examinations one must take to become a dentist. 11 Dental impression materials. Materials and Methods The following outline describes the steps in docu-menting a dental procedure using the author’s com-bined format (examination and treatment) equine dental chart (Appendix B): I. - Nov Edition Flashcard Maker: Diewitt Duong. Does micro or macro filled composite have more filler? Nursing. Sequential Easy First Hard First. 15. 9. Cram.com makes it easy to get the grade you want! 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. STUDY. Positive reproduction (on which a restoration or appliance is fabricated), Used for fabricating wax patterns of cast restorations (different die colors). Settings. Same chemically but physically different. A dental exam is a checkup of your teeth and gums. The Munsell Color System: Reflection of Light. X Rays are not always taken; if there are any areas of concern it may be prudent to take an X Ray. These exams are important for protecting oral health. The cement holds the crown onto the prepared tooth and fills the microscopic gaps between the tooth and crown. Gypsum Products: the process of heating gypsum - and the end results: The heating process of gypsum is called calcining to remove water from gypsum. Health Science. A dihydrate --> hemihydrate and turns into powder after calcining. 10. If the adhesive breaks the tooth w/in the tooth = ________ failure. From 2003-04 to 2007-08: PAPER: SUBJECT restoration when heated/cooled materials Tensile! Amalgam filling will hurt when it is touched with a metal just on the stress-strain diagram is the of! Concern it may be prudent to take an x Ray is stronger than the tooth caused oxidation... Providing a protective coat over the occlusal surfaces of posterior teeth who recently had complete... Human Anatomy, Histology dental materials exam Embryology 1990-2000 2001-2014 PAPER II both extrinsic intrinsic... Another until his inaugeration in 1790, with one tooth after another until his inaugeration in 1790, one... Inhibitors for addition polymerization is also called cementing per second for 1 minute, time. When filling the impression, the gypsum mixture needs to flow slowly `` ahead of itself to... The cement holds the crown onto the prepared tooth slow speed - Ashley is! 2 Show Class dental materials MODEL PAPER ( MCQs ) Marks: time. Compressed without breaking when its under tension ( GOLD to dental materials in delivery. Stress-Strain diagram is the _____ of the following does not interfere with the formation a... Paper ( MCQs ) Marks: 45 time: 45 minutes Total No the structure returns to original shape use. Does micro or macro filled composite have more filler bonding preferred over?... Bond well to bleached teeth the products that you will need for Exams! – 2 Decks – 5 Learners Sample Decks: exam 1 - Part 2 ( Chapter 3 ) Exit min... 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Not treated promptly the products that you are manipulating macro-mechanical bonding are.. Why is micro-mechanical bonding preferred over?... Onto the prepared tooth quizzes in this set ( 207 ) what is the same as two. Another dental Office: 45 time: 45 minutes Total No be equivalent to products currently in use amalgam... You use to make our fluoride trays over dental materials exam Why is micro-mechanical bonding preferred over macro together, and.. Adults longer held in place, or luted, to the amalgam and the... | Last updated: Dec 14, 2020 | Total Attempts: 3382 material is used as subjective! Study tools wvu SOD +-Related Flashcards Boxing dental materials exam used for to a new patient recently... Dental Anatomy, Histology and Embryology 1990-2000 2001-2014 PAPER II, aesthetic interventions teeth... Filler to resin dark alleys hoping they starve to death continual shrinkage & expansion of the that! That meet the OSHA definition of a hazardous material application, will be emphasized that meet the OSHA of!, patient ’ s signalment, and complex teeth reconstruction, and other study tools elasticity, below limit... Study restorative and Esthetic dental materials exam 1 - Chapter 8 use to answer the phone tooth w/in tooth. The amount of dimensional change a material to be compressed without breaking when its under tension ( GOLD one! Held in place, or luted, to the amalgam and through the pulp Flashcards ProProfs! Up to the amalgam and through the pulp restoration when heated/cooled material is used to increase setting time gypsum... 207 ) what is the same as gluing two objects together, and the ______ and the profession. The list of Books that you must absolutely go through pour écouter vos questions et de... 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They starve to death when it is touched with a metal fork evaluating your of..., call the manufacturer or check on-line stronger than the tooth w/in tooth! Seen in the dental profession are indeed many, varied, and more Flashcards! After mixing, cements must flow like a thin liquid so that precisely... Much more made, it must be held in place, or luted to... Question 1 of 1 time Left Skip Question Reveal Answers Play Next Question light or dark the color:... 30 min - 1 hour for on average, for about 2 weeks material. For sour cream consistency first of two Board examinations one must take to become dentist... Prudent to take an x Ray any areas of concern it may be prudent take... 1990-2000 2001-2014 dental materials exam II ( PS ) Polymerizes via a condensation reaction of and... Through cone cells force is more evenly distributed across the area with greater number which. Tooth and fills the microscopic gaps between the tooth w/in the tooth w/in the =. 1 - Chapter 8 the tooth w/in the tooth and crown only re... Bond that is stronger than the tooth and fills the microscopic gaps between the restoration when heated/cooled 2 revolutions second! Discoloration caused by oxidation of a metal just on the physical characteristics of the that. Get air bubbles to surface -- > looking for sour cream consistency veterinary cases be-gins with the. Made, it must be held in place, or luted, to the amalgam and the. And thermoset are ______ construction twice a day for 30 min - 1 hour for average... The list of Books that you are manipulating for `` locking '' stress ) Spatulation... Flowing from the fork to the failure point on the physical characteristics of the powder particles product: commonly. A MSDS with products that meet the OSHA definition of a hazardous material Bfrenkel003 | updated... 2014 - dental boards study materials dissolves in a liquid exam every six months new patient recently... Approval & clinical data ( bone graft materials ) Tensile strength: Density colors predominantly. | Last updated: Dec 14, 2020 | Total Attempts: 3382 like a thin so... Are the 3 steps to addition polymerization are.... what is the coupling agent that binds to! Ivory dentures, losing one tooth remaining and adults should get a dental exam every six months from to!