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16 Cards in this Set
- Front
- Back
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What are the 3 weapons in anchorage control?
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1.Increasing arch length distally
2. Molars held in place (palatal/lingual arches) 3. Expansion of buccal segments |
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What is anchorage control?
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Control of unwanted tooth movement.
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What are the aims of orthodontic treatment?
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1. Function
2. Pathology 3. Self-esteem |
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What are the objectives of orthodontic treatment?
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1. Evidence-based dentistry
2. Plaque retention in crowding 3. TMJ dysfunction 4. 3rd molars 5. Morbidity and tooth loss |
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What are the outcomes of orthodontic treatment?
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1. Ideal occlusion
2. Peer Assessment Rating 3. Oral health status 4. Patient satisfaction |
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What is arch form?
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Shape of the dental arch
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What is arch width?
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Distance between lingual cusps of 2nd primary molars or 2nd permanent premolars.
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What is the Leeway space?
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Difference in diameter between deciduous canine, first molar and second molar and their permanent successors.
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What is arch length?
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distance from distal contact point of second premolar on one side to distal contact of second premolar on the other side of the same dental arch.
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What is Menton?
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Most inferior point of the mandibular symphysis
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Gnathion?
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most anterior-inferior point of chin
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Gonion?
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Most inferior point on the angle of the mandible
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Which two points make up Frankfurt Plane?
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Orbitale
Porion |
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Pogonion
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Most anterior point of mandible.
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Criteria for xla?
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1. Site of crowding
2. Amount of crowding 3. Prognosis of individual tooth 4. Treatment objectives 5. Outcome of growth and development |
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List antero-posterior dental and skeletal problems.
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1. Overjet
2. Overbite 3. Tooth angulations |
