Vet Dentistry
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| show | Handle (shaft), Shank, Working end
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| show | Blade, point, nib
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| On scalers/currettes, what is the surface between the 2 blades called? | show 🗑
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| On scalers/currettes, what is the outside curve where the shank ends and the working end begins? | show 🗑
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| show | Firmer grip
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| show | conduct vibrations better, enhanced tactile sensitivity
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| show | modified pen grasp
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| Which perio probe is color-coded with alternating bands at 3, 6,9 & 12 mm? | show 🗑
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| Which perio probe is indented with lines at 1, 2,3, 5, 7, 8,9 &10 mm? | show 🗑
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| show | Michigan-O probe
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| show | Nabors No.2 probe, examine furcations
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| Which explorer is designed for detecting subging. calculus and restorative margins? | show 🗑
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| Which explorer is designed for detection of caries or lesions above the gingival margin? | show 🗑
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| What are the 2 basic designs of scalers? | show 🗑
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| show | Graceys currette
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| How are Universal currettes distinct from Graceys curettes in respect to parallelism | show 🗑
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| show | Arkansas oilstone, fine-textured
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| What are examples of artificial stones? What texture do they have? | show 🗑
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| What are 2 basic clinical criteria for examining blade sharpness of perio hand instruments? | show 🗑
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| show | ample time to work with material before it spontaneously cures.
Rapid curing time with reduced polymerization shrinkage
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| show | Visible or near-red range of 400-450 nm
higher energy output-->better penetration/deeper cure
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| What is the function of an elevator? | show 🗑
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| How are dental luxators different than elevators? | show 🗑
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| show | Fully filtered Current: little coagulation effect
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| show | Sx close to cementum or bone
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| show | Partially rectified current
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| In addition to hemostasis, what is partially rectified current good for? | show 🗑
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| show | Fulgurating (sparking) current
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| What is fulgurating current used for? | show 🗑
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| show | Advantages: speed, hemostasis, good healing, improved clear field
Disadvantages: odor, shock hazards, restricted use around flammable products
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| show | Type A: ultrasonic (magnetostricitve, piezoelectric)
Type B: mechanical (sonic or rotary)
Type C: hydraulic
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| show | >20 kHz ("beyond or above sound")
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| show | Mechanical kick & cavitation
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| What are the 2 types of magnetostrictive US scaler units? | show 🗑
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| show | Nickel
elliptoid, figure-8 pattern
25 kHz
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| What material is used in ferrite rods? In what pattern does the tip move? At what frequency do they operate on average? | show 🗑
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| Which tip movement pattern produces fewer potentially unstruck or dead-zones? | show 🗑
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| How does a piezoelectric scaler work? In what pattern does the tip move? At what frequency does it operate? | show 🗑
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| show | 738 mph
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| What is an advantage of sonic/subsonic scalers? | show 🗑
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| What is likely the most damaging scaling unit? | show 🗑
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| show | "sand-blast" using fine baking soda powder: can cause irritation to soft tissues
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| What is the minimum psi generally needed to drive handpieces powered by compressors? | show 🗑
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| show | High speed: 100,000-800,000 rpm
Class A >160,000 rpm
Class B 100,000-160,000 rpm
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| What are the criteria for ADA classified type II hand piece? | show 🗑
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| What are the criteria for ADA classified type III handpiece? | show 🗑
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| show | Restorative pin placement & polishing
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| Contra-angles for hand pieces that are used at 20,000 rpm are generally best for what tasks? | show 🗑
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| show | laboratory work
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| show | endodontics: lentulo spiral paste fillers, gates-glidden drills, peeso burs
Restorative work w/drilling burs for pins
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| show | >400,000 rpm: cut teeth and bone efficiently
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| What level of torque do high speed hand pieces generate? | show 🗑
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| What types of burs do high speed handpieces hold? | show 🗑
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| What is the preferred metal material for dental burs? | show 🗑
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| show | p.23
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| How many blades (flutes) do cutting burs have? | show 🗑
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| How many blades (flutes) do finishing burs have? | show 🗑
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| show | crosscut burs are more efficient at removing hard tissue
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| show | Peeso reamers have a larger torpedo head and can make their own path and do not necesarily follow a pre-existing hole
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| show | Silicon carbide: remove rough, bulky areas of restoration
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| show | Dense micrograined aluminum oxide: provides a smooth final surface
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| show | cutting efficiency and heat generated:
diamond is faster & more aggresive
diamond has greater surface contact-->generates more heat
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| What are extra-course diamond burs best used for? | show 🗑
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| show | bulk removal of tooth structure
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| show | routine tooth preparations involving dentin and enamel
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| show | finishing and margin preparation
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| show | 1. plain end-cutting 56, 57, 58
2. cross cut end-cutting 556, 557, 558
3. plain round end 1156, 1157, 1158
4. cross cut round end 1556, 1557, 1558
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| How long are standard FG burs? | show 🗑
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| show | 25 mm
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| show | Round
1/2: 0.6 mm
1: 0.8 mm
2: 1 mm
3: 1.2 mm
4: 1.4 mm
5: 1.6 mm
6: 1.8 mm
8: 2.3 mm
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| show | b/c reduce surface oxidation, reduce instrument weakening, by removing blood and other fluids
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| show | lower number indicates a smaller blade angle and appplication more rostral in the mouth. Higher numbers are to be used more caudally in the mouth
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| show | pull motion. McCall's series
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| In what way are chisels designed for use and where are they best suited for use? JVD Summer 2012 | show 🗑
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| Name 3 types of periodontal knives. Visualize their appearance. JVD Summer 2012 | show 🗑
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| show | rubber points impregnated with sintered aluminum oxide used for finishing composite restorations and polishing metal crowns
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| show | apply rouge (fine red powder of iron oxide) with a cloth wheel
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| What is another name for a Gunther speculum? | show 🗑
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| What is another name for a McPherson speculum? | show 🗑
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| show | partially rectified
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| what is the max. diameter of blood vessel that can be coagulated with electrosurgery? | show 🗑
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| show | direct application of the electrosurgical until to the vessel causes the walls to shrink, occluding the lumen by thrombosis and coagulum formation
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| what is the term to describe vessel coagulation achieved by grasping the vessel with an instrument and applying the electrosugical current to the instrument holding the vessel? | show 🗑
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| show | 3,000-4,000 Hz
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Created by:
lamarron
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