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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