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23 Cards in this Set
- Front
- Back
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Etch is an acidic tooth conditioner which provides... |
Microchemical retention removes enamel smear layer Creates enamel tags |
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Brackets placed too far incisally or occlusally will cause |
Intrusion |
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Brackets placed too far gingivally will cause |
Extrusion |
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Wire used for flexability and is generally used in initial phase of treatment |
NiTi (nickle titanium) Size range from .012 -.018x .025 |
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Wire is known as the working arch wire because it can withstand greater forces being that it is different stronger |
Stainless steel Size range from .012 - .0215x .028 |
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Arch wire provides a combination of strength flexibility and memory. does not contain nickel |
Beta Titanium or TMA size range from .016-.022x.018 |
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Round wires are used in initial and Intermediate stages of treatment to correct... |
Crowding, level the arch, open the arch and close spaces |
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A stainless steel multistrand wire providing the highest variety of stuffness |
Twist wire Strands vary from 2-8 Size range from .015-.0215 |
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Square or rectangular wires are used during the final stages of treatment to.. |
Position the Crown and root in the correct maxillary and Mandibular relationship |
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Surgical pull down chain |
Used for teeth that are impacted and cant erupt into function |
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Name two types of ligature ties |
Steele wire or elastomeric tie |
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Head gear is an orthopedic device use to control growth and tooth movement it is compromised of two parts |
1. Facebow 2. Traction device |
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Cervical traction is used when... |
The maxillary first molars are stabilized or moved distally. Force is PARALLEL to the closing plains |
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High pull headgear are used to control the growth of the maxilla... |
Or in retraction of the anterior teeth It hooks PERPENDICULAR to the occlusal plane |
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Helps contol the growth of the mandible in patients with class3 |
Chin cap or face mask |
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Legally permitted to remove excess bonding adhesive using a handpiece and finishing burs |
Dentist or orthodontist |
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There are 3 types of these used to make space for molar bands. What are they? |
Separators 1. Elasomeric 2. Steel separating springs 3. Brass wire springs |
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What kind of cement is most commonly used on bands? why? |
Glass ionemer Has a time released flouride |
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Traditional bracket slot size is |
.018 and .022 |
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2 ways in measuring the teeth to determine bracket placement |
Boone gauge and visual estimation |
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Name the 2 types of brackets |
Edgewise and self ligating. They are constructed of stainless steel, titanium and ceramic materials |
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Average bracket placement measurements on upper centrals, upper laterals, lower incisors and lower cuspids |
4.0mm |
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Bracket placement measurements on Upper 3,4 and 5's and lower 4 and 5's |
4.5mm |
