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11 Cards in this Set
- Front
- Back
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Distraction osteogenesis: Describe the phases
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a. Latency period
b. Active distraction c. Consolidation |
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How long is the latency period in distraction osteogenesis
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4-7 days
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What is the maximum daily rate of distraction in distraction osteogenesis, and how is it usually divided daily
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1 mm/d
0.25 mm/d |
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What is the general rule of thumb for length of consolidation in distraction osteogenesis
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3 times the length of the consolidation period
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What is the most critical component of a distraction device in the consolidation period
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The ability to rigidly fixate the segment
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What are the bones formed by endochondral ossification?
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Sphenoid
Ethmoid Mandibular Condyle Portions of temporal and occipital |
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What are the bones formed by intramembranous ossification?
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mandible (except condyles)
maxilla frontal parietal Portions of temporal and occipital |
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Patients who are brachiocephalic exert more or less biting forces?
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More
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Patients who are dolichocephalic have what shape of palate vault (vertically), and what height of alveolar ridge (long or short)?
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High palatal vault
Tall alveolar ridge |
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Succinctly escribe a lip switch vestibuloplasty.
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It is a lingually based mucosa flap sutured down to a labially based periosteal flap.
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During the consolidation phase of distraction osteogenesis, will an adjacent bone graft mature faster or slow than it otherwise would?
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Faster because there are more osteoprogenitor cells present during distraction osteogenesis.
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