Term
| What is the contact relationship between the maxillary and mandibular teeth when the jaws are in the fully closed position? |
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Definition
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Term
| What are the only teeth that occlude with only one opposing tooth? |
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Definition
| Mandibular central incisors |
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Term
| T/F- Is occlusal trauma a direct cause of periodontal disease? |
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Definition
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Term
| What is the direct cause of periodontal disease? |
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Definition
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Term
| Is normal occlusion common or rare? |
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Definition
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Term
| What is another term for centric occlusion? |
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Definition
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Term
| What is the voluntary position of the dentition that allows the maximum contact when the teeth occlude? |
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Definition
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Term
| What is the vertical overlap between Mx and Mand anterior teeth? |
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Definition
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Term
| What is the horizontal overlap between Mx and mand anterior teeth? |
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Definition
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Term
| What are the 3 phases of the arch? |
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Definition
1. anterior (incisors and canines)
2. Middle (premolars)
3. Posterior (molars) |
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Term
| What is the proximal view of the anterior/posterior curvature of the dental arches that would appear as a line placed on the masticatory surface? |
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Definition
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Term
| What is the concave curve that results when a frontal section is taken through each set of molars? |
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Definition
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Term
| What is the term for a line that bisects a tooth based upon its root angulation within the alveolar bone? |
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Definition
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Term
| What is the term when teeth are in centric occlusion and they have maximum integration with locking of the 2 arches? |
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Definition
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Term
| What are the 3 features that lock the occlusion? |
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Definition
1. height of cusp contour
2. marginal ridges
3. central fossae |
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Term
| What is used to check centric stops during an occlusal evaluation or after restorative treatment? |
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Definition
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Term
| What is it called when he mandible is in the most retruded position in which it can be carried by the musculature and ligaments? It is the end point of closure of the mandible |
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Definition
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Term
| What is the base measure of a patient's occlusion? |
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Definition
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Term
| What is it called when a person in centric occlusion squeezes their teeth together? |
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Definition
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Term
| What action by the patient would force the teeth into centric occlusion?> |
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Definition
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Term
| How do you evaluate lateral occlusion? |
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Definition
| Have patient in CR move the mandible R or L until the canines on either side are in a cusp-to-cusp relationship |
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Term
| For Lateral occlusion, the side that the mandible has been moved is termed? |
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Definition
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Term
| What are the 3 traits of the non-working side in lateral occlusion? |
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Definition
1. not in occlusion
2. balancing side
3. has balancing interference if the teeth contact |
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Term
| What is the lack of overall ideal form in the dentition while in centric occlusion |
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Definition
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Term
| What are 4 examples of malocclusion? |
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Definition
overbite
open bite
end to end bite
crossbite |
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Term
| What is it called when the anterior teeth do not occlude? |
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Definition
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Term
| A normal overbite falls under which third of the mand incisors? |
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Definition
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Term
| A moderate overbite falls under which third of the mand incisors? |
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Definition
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Term
| A severe overbite falls under which third of the mand incisors? |
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Definition
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Term
| What is it called when the anterior teeth are edge to edge in centric occlusion? |
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Definition
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Term
| Can cross bite be unilateral, bilateral, or both? |
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Definition
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Term
| What is it called when the mandibular teeth are placed facially to the maxillary teeth? |
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Definition
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Term
Identify the occlusion class
- MB cusp of max 1st molar lines up with MB groove of mand 1st molar |
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Definition
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Term
Identify the occlusion class
-max central incisor overlaps mandibular with a slight vertical and horizontal overlap |
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Definition
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Term
Identify the occlusion class
-Max canines is 1/2 a tooth posterior to the mandibular canine |
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Definition
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Term
Identify the occlusion class
MB cusp of the max 1st molar lines up mesial to the MB groove of the mand 1st molar |
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Definition
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Term
| Which class II occlusion has max anteriors that protrude facially? |
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Definition
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Term
| Which class II occlusion has max centrals which are upright or retruded and max lateral incisors that tip labially |
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Definition
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Term
Identify the occlusion class
MB cusp of max 1st molar lines up Distal to the MB groove of the mand first molar? |
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Definition
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Term
| Which facial profile is associated with a class I occlusion? |
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Definition
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Term
| Which facial profile is associated with a class II occlusion? |
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Definition
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Term
| Which facial profile is associated with a class III occlusion? |
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Definition
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Term
| What are the movements of the mandible not associated with normal range of position associated with mastication, speech, or respiration? |
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Definition
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Term
| What are some examples of parafunctional habits? |
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Definition
clenching
bruxism
thumb sucking |
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Term
| What are some conditions associated with parafunctional habits? |
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Definition
recession
abfraction
linea alba |
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Term
| What is used to correct skeletal discrepancies between the max and mand that effect occlusion? |
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Definition
| Schwarts appliances (expanders) |
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Term
| What is malocclusion due to surrounding musculature (tongue)? |
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Definition
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Term
| Which two occlusions have the highest associated social stigma? |
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Definition
Class II Division I
Class III |
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Term
| In normal occlusion, which portions of the max and mand canines occlude? |
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Definition
| Mesial of max canine occludes with Distal of mand canine |
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Term
| If your patient is missing a 1st molar, how do you determine occlusion? |
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Definition
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