Term
| What tooth established vertical occlusion height? |
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Definition
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Term
| What tooth closes primate spaces? |
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Definition
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Term
| What are the spaces that are held for premolars? |
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Definition
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Term
| Factors that effect occlusion |
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Definition
1.Heredity
2.Aquired influendes(habbits, decay)
3.Muscle forces(tounge thrust, facial expressions) |
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Term
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Definition
| angled arrangement of teeth |
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Term
| How are anterior teeth placed compared to the bone? Posterior? |
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Definition
Anterior-vartically
Porterior-angled for greater force |
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Term
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Definition
| Normal bite, look at canines and 1st molars to see how they meet |
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Term
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Definition
| Moving mandable to get new occlusion |
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Term
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Definition
| foward movement of mandible until anterior teeth meet edge to edge, posterior teeth do not meet |
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Term
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Definition
| moving mandable right or left |
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Term
| How many centric stops are in the teeth? |
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Definition
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Term
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Definition
| Smile from the side of the mouth (smile on radiograph |
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Term
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Definition
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Term
| What do angles classifications determine? |
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Definition
| -bite relationship(end to end, edge to edge, openbite, overbite, crossbite, underjet, overjet) |
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Term
| What is considered normal occlusione? |
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Definition
-the mesiobuccal cusp of the maxillary 1st molar occludes with mesiobuccal groove of the mandibular perm 1st molar
-max perm canine eccludes with distal half of mand canine and mesial of 1st premolar. |
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Term
| What is the facial profile for someone with normal occlusion? |
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Definition
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Term
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Definition
| Malocclusion/Neutroclusion |
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Term
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Definition
-skeletal
-most common
-any small deviation from the ideal bite- some teeth might be overlapped or crowded |
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Term
| What is the facial profile for someone that is class I(malocclusion or neutrocclusion)? |
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Definition
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Term
| Which class is most common? |
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Definition
| Class I(malocclusion/neutrocclusion) |
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Term
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Definition
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Term
| How many devisions are there in class II and what are they called? |
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Definition
| two-> Division I and Division II |
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Term
| What happens in class II? |
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Definition
| the mandable is retruded(pshed back from the maxillary) |
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Term
| What is the difference between division I and II on class II? |
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Definition
Division I- excessive overjet, mandable is pushed back, max cent incisors stick out
Division II-mandable is pushed back, max laterals stick out while the max centrals come in, have deep overbite |
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Term
| What profile does someone with a Class II have? |
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Definition
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Term
| What is Class III called? |
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Definition
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Term
| What makes someone Class III? |
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Definition
| -Mandibular teeth are protruded from the maxillary teeth |
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Term
| What facial profile do you get with a class III? |
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Definition
| Prognathic- looks like your chin sticks out |
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Term
| 6 classifications of bite |
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Definition
1.Normal Bite
2.Moderate overbite
3.severe overbite
4.openbite
5.end to end bite
6.crossbite |
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Term
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Definition
| Anterior Maxillary cover incisal 1/3 of mandable incisors |
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Term
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Definition
| -Max incisors cover to middle third of mand incisors |
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Term
| What does an overbite measure? |
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Definition
| VERTICAL distance that max incisors cover mand incisors |
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Term
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Definition
| Max incisors cover all the way to cervical third of mand incisors |
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Term
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Definition
-Lack of occlusal contact between certain teeth
-teeth cannot be brougth togerther
-no jet to be measured |
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Term
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Definition
| -HORIZONTAL distance between labioincisal surfaces of mand incisors and lingualincisal surfaces of max incisors |
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Term
| What is the normal size overjet? |
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Definition
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Term
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Definition
-mand teeth are facial to max
-mand teeth may be entirely lingual to max teeth
-can occur in posterior or anterior |
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Term
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Definition
| -max incisors are lingual to mand incisors |
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Term
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Definition
Max teeth lingual to mand teeth, that space is measured(horizontally)
-associated with anterior crossbite |
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Term
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Definition
-refers to anterior teeth
-incisal edges line up on max and mand teeth instead of overlapping
-BAD |
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Term
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Definition
-posterior teeth
-molars/premolars occlude cusp to cusp |
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Term
| malpositions of individual teeth(6) |
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Definition
1.labiovarsion
2.linguoversion
3.buccoversion
4.Supraversion
5.Torsiversion
6.Infraversion |
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Term
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Definition
| tooth is labial to normal |
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Term
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Definition
| tooth is positioned lingial to normal |
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Term
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Definition
| tooth is positioned buccal to normal |
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Term
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Definition
| tooth has come down above(mand) or below(max) the occlusal plane of the other teeth in its arch |
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Term
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Definition
| tooth is turned or rotated |
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Term
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Definition
| tooth is depressed below the line of occlusion |
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Term
| Three types of facial profiles |
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Definition
1.moesgnathic
2.Retrognathic
3.Prognathic |
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Term
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Definition
| having slightly protruded jaw, give facial outline a relatively flat appearance(class 1 or normal) |
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Term
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Definition
| Having a prominant maxilly and a mandable posterior, gives convex profile, or no chin(class II) |
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Term
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Definition
| having a prominant, protruded mandable, normal maxilla(concave profile, or bigger chin, class III) |
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Term
| How is the occlusion of the primary canines to the perm canines? |
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Definition
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Term
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Definition
| ideal second molar relatinship in primary occlusion |
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Term
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Definition
| max and mand second molars are end to end |
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Term
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Definition
Primary mandible molar is mesial to the maxillary molar
*IDEAL* |
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Term
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Definition
mand 2nd molar is distal to max 2nd
-not ideal
-causes class II |
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Term
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Definition
| wear that happens in the cervical area of teeth |
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Term
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Definition
| movements associated with eating, speaking, breathing but they are bad like, clenching, tounge thrust, bruxism(occlusal surface wear), thumb sucking, etc |
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Term
| At what age can you start screaning a patient for occlusion problems? |
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Definition
| Age 6-7, when 1st molar comes in |
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Term
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Definition
pathologic changes to the supporting periodontum as a result of normal or excessivve occlusal forces applied to teeth
-categorized by primany and secondary |
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Term
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Definition
excessive occlusial forces placed on a healthy periodontium that produces changes in the periodontal tissue
IE orthadontic movement or high restoration |
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Term
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Definition
| normal forces of masticatrion on a peridontium with bones loss produces changes in the periodontal tissues |
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Term
| Excessive pressure- types of tooth contacts that can overburdan a tooth(5) |
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Definition
1.Premature contact of a tooth
2.A few teeth in contact during movement of the jaw
3.Excessive initial contact pressure
4.Pressures extended laterally or horizontally
5.excessive frequency, intensity, and duration on contacts |
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Term
| Does the condyle or maxilla continue to grow after the other stops? |
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Definition
| condyle continues to grow |
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Term
| What are the two importance of occlusion |
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Definition
1.allignment effects self cleansing ability of the teeth
2.spreads occlusal forces evenly |
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