Busy. Please wait.
Log in with Clever
or

show password
Forgot Password?

Don't have an account?  Sign up 
Sign up using Clever
or

Username is available taken
show password

Your email address is only used to allow you to reset your password. See our Privacy Policy and Terms of Service.


Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.

Vet Dentistry

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
        Help!  

Question
Answer
what is the most commonly used chelating agent in root canal treatment?   show
🗑
What is the purpose of a chelator   show
🗑
show aids in dissolution of organic debris, provides some antibacterial activity  
🗑
show 5.25% sodium hypochlorite NaClO3  
🗑
show To enhance the apical hermetic seal  
🗑
what are the 2 components of ZOE   show
🗑
show draw up a thread of paste from the mixing slab, should be able to get 1-2 cm from slab  
🗑
show extrusion may cause mild irritation to periapical tissues ZOE can be resorbed over time (not a big pbm for dogs due to shorter lifespan) Composites cannot be used directly over eugenol b/c interferes w/setting time  
🗑
show ZOE may eventually disintegrate, can be cytotoxic, and can be antigenic to living tissues  
🗑
show Biologically active (incorportate calcium hydroxide)  
🗑
What are the requirements for an ideal root canal filling material?   show
🗑
show Type I: standard, sizes approximate files Type II: accessory/auxilliary. More tapered  
🗑
show Chloroform (carcinogenic) Oil of Eucalyptus  
🗑
show should chemically bind to dentin & enamel should not break, fatigue, or distort after placement should have the same coefficient of expansion as teeth should have high impact strength should wear at the same rate as teeth  
🗑
What are disadvantages of acrylics as restoratives?   show
🗑
What are acrylics useful for in dentistry?   show
🗑
What is the common organic polymer matrix component of composite restorative materials?   show
🗑
show to coat or line the area to be filled and to help decrease microleakage  
🗑
What is the purpose of acid etching enamel?   show
🗑
show Increase hardness, strength, resistance to temperature, ability to withstand wear, and control of shrinkage during polymerization  
🗑
show Lower water absorption greater wear resistance alter polishability alter color  
🗑
show Size of filler particles  
🗑
What are the advantages of a microfill composite?   show
🗑
What are the categories of composites according to filler content?   show
🗑
What happens to strength and polymerization shrinkage of material as filler particle size increases?   show
🗑
What happens to polishability as filler particle size increases?   show
🗑
show operator control of polymerization  
🗑
Where on the teeth are glass ionomers most useful?   show
🗑
show chemically: ions form salts that bond to the calcium in the tooth  
🗑
What are characteristics of type I Glass ionomer? what are they used for?   show
🗑
show coarser than type I, esthetic restorations  
🗑
show base and liner materials: it can be acid etched and a composite an then be bonded to it for a sandwich effect (i.e. to separate composite from ZOE) Used as restorative in tx of feline dental dz  
🗑
What are characteristics of type IV Glass ionomer? what are they used for?   show
🗑
How is amalgam advantageous compared to glass ionomers?   show
🗑
What is the composition of amalgam?   show
🗑
show silver, tin, copper, zinc  
🗑
show zinc. it reacts with moisture in periapical tissues and forms bubbles of hydrogen gas  
🗑
What is the problem with undermixing amalgam   show
🗑
What is the problem with over mixing amalgam   show
🗑
How is amalgam retained as a restoration?   show
🗑
show corrosional products i.e. tin and silver sulfides  
🗑
With what restoration material are cavity varnishes CONTRA-indicated?   show
🗑
With what restoration material are cavity varnishes indicated? why?   show
🗑
What type of material is used to apply orthodontic brackets, appliances, crowns, or other prosthodontic devices?   show
🗑
How do calcium hydroxide liners induce repairative dentin bridge formation? What is the purpose of this?   show
🗑
When is it indicated to use CaOH liner?   show
🗑
show Greater tensile & compressive strength bonds to dentin releases flouride: cariostatic can be acid etched to bond to composite Type II or type I (which has lower viscosity)  
🗑
show Zinc phosphate polycarboxylate  
🗑
show Phosphoric acid component can penetrate through dentinal tubules to irritate or kill the pulp  
🗑
What are disadvantages of polycarboxylate cements? advantages?   show
🗑
show Accuracy of the model in replicating the oral tissues, which depends on the accuracy of the impressionn/placement plasticity when placed flowability to enter/record fine details reasonable working/setting times  
🗑
What are desirable qualities of impression material?   show
🗑
show Impression plaster Impression compound (THERMAPLASTIC) Impression ZOE Impression waxes  
🗑
show Edentulous areas Impression waxes used for bite registration  
🗑
show Hydrocolloids synthetic elastomers  
🗑
show Alginate (irreversible hydrocolloid) Agar (reversible hydrocolloid)  
🗑
show Polysulfides polyethers silicones (silicone rubber, polysiloxane)  
🗑
show Type I: fast setting (1-2 minutes) Type II: regular-setting (2-4.5 minutes)  
🗑
show prolongs it  
🗑
What are advantages of synthetic elastomer compared to hydrocolloids? Disadvantages?   show
🗑
What are advantages of polysulfide rubber impression materials?   show
🗑
What are disadvantages of polysulfide rubber impression materials?   show
🗑
show Light body Medium or regular body Heavy body  
🗑
When using vinyl polysiloxane, should one wear gloves?   show
🗑
show cost  
🗑
What is Gypsum? Give an example   show
🗑
show calcium sulfate hemihydrate (when mixed with water,reacts to form CaSO4 dihydrate and heat)  
🗑
show The shape of the calcium sulfate crystals  
🗑
show irregular crystals are weak and require more water to return to the dihydrate form  
🗑
show WELL FORMED, DENSE CRYSTALS REQUIRE LES WATER TO FORM DIHYDRATE CRYSTALS RESULTING IN DENSER AND HEAVIER MATERIAL WITH GREATER COMPRESSIVE STRENGTH AND RESISTANCE TO ABRASION  
🗑
show Increased spatulation decreases setting time by fracturing crystals to form more nuclei for increased spread of the setting rxn  
🗑
show by adding powder to water (premeasured)  
🗑
What are inlay waxes used for?   show
🗑
show Type I: direct Type II: indirect  
🗑
What are necessary characteristics of Direct inlay waxes?   show
🗑
show Can have higher flowability b/c working at lower temps, softer wax easier to carve  
🗑
show "Lost wax technique"  
🗑
What are casting waxes used for?   show
🗑
show More tacky (maint. position on model) greater ductility for pliability (bend w/o breaking)  
🗑
show to temporarily stick or fix various dental appliances to stone or plaster dental models  
🗑
What is BOXING WAX used for?   show
🗑
What is another name for BOXING WAX?   show
🗑
What is UTILITY WAX used for?   show
🗑
How is BITE REGISTRATION WAX used?   show
🗑
show Orabase Tincture of Myrrh & Benzoin  
🗑
What do protective periodontal medicaments do?   show
🗑
What are periodontal packs used for?   show
🗑
What is the most common non-epinephrine hemostatic solution?   show
🗑
show Acts as an astringent to produce contraction of the tissues and reduce sulcal secretions and minor hemorrhage  
🗑
show has asdverse effects on some of the types of bacteria that are found in caries and periodontal lesions can inhibit plaque formation can reduce dental sensitivity  
🗑
What are problems associated with excess fluoride?   show
🗑
show inhibit development of plaque/calculus inhibit onset of gingivitis  
🗑
show bitter taste can cause skin & mucosal irritation if prolonged contact time or high concentration can stain oral tissues and appliances brown irritating to eyes ototoxic--->deafness if contacts middle ear  
🗑
What are benefits of ZINC ASCORBATE solutions? What veterinary product uses this solution?   show
🗑
show Oxyfresh, reduces oral malodor  
🗑
What are lactoperoxidase and glucose oxidase? What do they do?   show
🗑
show added to dentrifice to improve performance with less mechanical action  
🗑
show it is diminished b/c hydrogen peroxide rapidly deteriorates in the presence of organic matter  
🗑
What is a die? JVD Summer 2013   show
🗑
show positive reproduction--replica--used to evaluate disease and plan tx (orthodontics)  
🗑
show positive reproduction--replica of oral tissues used to manufacture orthodontic appliances or fabricate crowns  
🗑
What is the property of thixotropy? JVD Summer 2013   show
🗑
show Type I = fast set (1--2 min) Type II = regular set (2-4 min)  
🗑
impression materials make a ______ reproduction of a structure JVD Summer 2013   show
🗑
gypsum or epoxy are used to make a replica, or _____ reproduction of a structure from impressions JVD Summer 2013   show
🗑
Name 3 inelastic impression materials JVD Summer 2013   show
🗑
Name 6 elastic impression materials JVD Summer 2013   show
🗑
What are 5 important qualities of impression materials? JVD Summer 2013   show
🗑
To what level of detail are low viscosity (light body) impression materials required to record? High viscosity (putty)? i.e. accuracy   show
🗑
show elastic  
🗑
show PVS. they have no by-product in the chemical setting reaction  
🗑
show syneresis (H20 evap'n) & imbibition (H20 absorp'n)  
🗑
show < 1 hour  
🗑
What is THIXOTROPY (property of impression material)? JVD Summer 2013   show
🗑
Which is the most flexible impression material? JVD Summer 2013   show
🗑
What are the two classes of hydrocolloid impression materials? JVD Summer 2013   show
🗑
show 45 sec  
🗑
What is the difference in hydrophilicity/wettability of alginates compared to VPS? JVD Summer 2013   show
🗑
monocryl and vicryl are available now with a coat of ___ to create a zone of inhibition around the suture line JVD fall 2014   show
🗑
show broad-spectrum antibmicrobial agent (even effective against methicillin resistant bacteria)  
🗑
show cow intestinal serosa, sheep intestinal submucosa  
🗑
show coated with chromium salts & glycerol  
🗑
How is gut suture absorbed? JVD fall 2014   show
🗑
show Polydioxanone (PDS) 182 days  
🗑
show carboxyl group appears to bond to Ca2+ ion at the surface of the tooth enamel or dentine  
🗑
What is the advantage of zinc polycraboxylate cement over zinc phosphate cement?   show
🗑


   

Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
 
To hide a column, click on the column name.
 
To hide the entire table, click on the "Hide All" button.
 
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
 
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.

 
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how
Created by: lamarron
Popular Dentistry sets