| protraction | In dentistry, the extension of teeth or other maxillary or mandibular structures into a position anterior to normal. Origin: see protractor Mandibular protraction, a type of facial anomaly in which the gnathion lies anterior to the orbital plane. Maxillary protraction, a type of facial anomaly in which the subnasion lies anterior to the orbital plane. (05 Mar 2000) |
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| protraction disorder |
Primary dysfunctional labor.
Ãâó:
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| protraction |
1. drawing out or lengthening. 2. extension or protrusion. 3. a condition in which the teeth or other maxillary or mandibular structures are situated anterior to their normal position.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| protraction | the act of prolonging something |
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| protraction | the consequence of being lengthened in duration |
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