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Orthodontics
CH 60 - Orthodontics
| Question | Answer |
|---|---|
| The contoured wire that provides force to correct the malalignment in the position of teeth. | Arch Wire |
| To provide supplementary or additional support, like attachments or bands. | Auxiliary |
| Stainless steal band cemented to molars to hold the arch wire and auxiliaries for ortho treatment. | Band |
| Another term for fixed ortho appliances. | Braces |
| Term for the small device bonded to teeth to hold the arch wire in place. | Bracket |
| Extraoral radiograph to evaluate the anatomical bases for malocclusion , as well as skull, bones, and soft tissue. | Cephalometric Projection |
| The form of malocclusion in which the maxillary teeth are in lateral misalignment with the mandibular teeth. | Cross-bite |
| The condition that occurs when there is lack of space for the teeth to to fit properly aligned within the arch. | Crowding |
| Structures that include teeth, jaws, and surrounding facial bones. | Dentofacial |
| Term for a class II malocclusion in which the mesiobuccal cusp of the maxillary first molar occludes mesial to the mesiobuccal groove of the mandibular first molar. | Distoclusion |
| Term for abnormal direction of tooth eruption. | Ectopic |
| Pressure applied to the jaw, causing a distortion in the development. | Fetal Molding |
| Term for the external ortho appliance used to control growth and tooth movement. | Headgear |
| Light wire used to hold the arch wire in its bracket. | Ligature Tie |
| Term used for a class III malocclusion. | Mesioclusion |
| Term for a lack of vertical overlap of the maxillary incisors, creating an opening of the anterior teeth. | Open Bite |
| The specialty of dentistry designed to prevent, intercept, and correct skeletal and dental problems. | Orthodontics |
| Term for a maxillary jaw overlaps the mandibular jaw, causing increased vertical overlap of the maxillary incisors. | Overbite |
| The excessive protrusion of the maxillary incisors. | Overjet |
| The appliance used to retain teeth in their desired position. | Positioner |
| The appliance used for maintaining the positions of the teeth and jaws after ortho treatment. | Retainer |
| The device made from wire or elastic place interproximal to separate molars before fitting and placement of ortho bands. | Separator |