Term
| What teeth make up the anterior dentition? |
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Definition
central and lateral incisors
canines |
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Term
| What are the universal tooth numbers for the maxillary anteriors |
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Definition
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Term
| What are the universal tooth numbers for the mandibular anteriors |
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Definition
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Term
| How many total teeth are in the anterior dentition? |
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Definition
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Term
| Where is the height of contour on the facial aspect of the anterior teeth? |
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Definition
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Term
| What is the incisor shape from the facial and lingual view? |
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Definition
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Term
| What is the incisor shape from the inter-proximal view? |
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Definition
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Term
| What is the canine shape from the inter-proximal view? |
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Definition
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Term
| What is the canine shape from the labial and lingual view? |
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Definition
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Term
| How many developmental lobes make up an anterior tooth? |
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Definition
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Term
| Of the 4 developmental lobes, how many are labial and lingual? |
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Definition
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Term
| What are the 3 labial lobes? |
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Definition
| mesiolabial, middle labial, distolabial |
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Term
| What structure does the lingual lobe become? |
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Definition
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Term
| How many vertical developmental depressions are there in the anterior teeth? What are their names? |
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Definition
| 2- mesiolabial, distolabial |
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Term
| How many roots do the anterior teeth have? |
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Definition
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Term
| What is significant about the CEJ curvature of the anterior teeth? |
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Definition
| CEJ curvature greater in anteriors vs. posteriors |
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Term
| What are marginal ridges, how many are there, where are they found? |
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Definition
| M & D rounded ridges on the lingual surface of anterior teeth |
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Term
| How many incisal edges do anterior teeth have? |
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Definition
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Term
| What are the tooth numbers for the permanent maxillary central incisors? |
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Definition
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Term
| When do the maxillary central incisors erupt? |
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Definition
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Term
| from the facial view, is the D or M line angle longer for the max central incisor? |
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Definition
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Term
| Is the D or M line angle more square? |
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Definition
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Term
| What are two common max central incisor developmental disturbances? |
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Definition
Dens in dente
Hutchinson's incisor |
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Term
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Definition
| deep lingual pit from invagination of enamel into dental papilla |
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Term
| What is Hutchinson's incisor? |
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Definition
| congenital defect from syphilis. Causes localized enamel hypoplasia during tooth development |
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Term
| What are the grooves between imbrication lines called? |
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Definition
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Term
| How many pulp horns does a central max incisor have? |
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Definition
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Term
| How many root canals do the central max incisors have? |
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Definition
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Term
| How does the size of the central max incisor root compare to the lateral? |
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Definition
| same length or shorter but wider than lateral |
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Term
| which anterior teeth are most at risk for trauma, fracture, and avulsion? |
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Definition
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Term
| What is an open contact between central incisors called? |
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Definition
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Term
| What are the clinical implications of a diastima? |
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Definition
| can effect speech. Usually cosmetic in nature |
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Term
| What is a typical cause of diastima? |
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Definition
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Term
| Which of the max incisors usually have a deeper lingual marginal ridge and fossa? |
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Definition
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Term
| Which incisors are most susceptible to decay due to their lingual pit? |
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Definition
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Term
| What is a common developmental disorder between the maxillary central incisors? |
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Definition
| Mesiodens- supernumerary tooth between max central incisors |
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Term
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Definition
| extra tooth germ from abnormal initiation process during tooth development |
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Term
| What are the tooth numbers for the max lateral incisors |
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Definition
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Term
| When do the max lat incisors erupt? |
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Definition
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Term
| Which anterior tooth has the greatest variation in form than any other perm tooth (other than 3rd molar) |
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Definition
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Term
| What is a peg lateral and what tooth is it common for? |
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Definition
| small tooth. found for max lat incisor |
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Term
| What other developmental disturbance is common in max lat incisors |
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Definition
| anodontia- congenital missing tooth |
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Term
| What shape is the root of the max lat incisors? |
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Definition
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Term
| What is it called when you have an accessory cusp on a cingulum? |
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
| developmental depressions |
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
| which permanent tooth is most likey to have a lingual developmental pit that is susceptible to caries |
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Definition
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Term
| Developmental disturbances are common in which anterior teeth? |
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Definition
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Term
| which anterior tooth has the greatest crown variation |
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Definition
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Term
| what tooth anatomy is common only in the anterior teeth? |
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Definition
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Term
| What are the tooth numbers for the mandibular central incisors? |
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Definition
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Term
| When do the mand central incisors erupt? |
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Definition
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Term
| Which teeth are the smallest and simplest in the dentition? |
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Definition
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Term
| Which teeth are the most symmetrical in the dentition? |
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Definition
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Term
| What changes the symmetry of the max central incisors over time? |
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Definition
| attrition of the incisal edge |
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Term
| what trait do the mandibular incisors posses that may give them the appearance of bifurcation? |
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Definition
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Term
| What is the best way to tell L from R for the mand central incisors? |
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Definition
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Term
| Is the mandibular central incisor smaller or larger than the lateral? |
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Definition
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Term
| Which direction does the incisal edge of the mand central incisor lean? |
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Definition
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Term
| Is the mand central incisor wider La-Li or M-D |
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Definition
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Term
| How does the root length compare to the crown length for the mand central incisor? |
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Definition
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Term
| How many pulp canals and root horns does the mand central incisor have? |
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Definition
| 1 canal with 3 pulp horns |
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Term
| Are developmental disturbances rare or common for the mand central incisors? |
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Definition
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Term
| What is one of the possible developmental disturbances for the mand central incisor? |
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Definition
| accessory root / bifurcation |
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Term
| If the mand incisors have root bifurcation, which direction would the branches point? |
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Definition
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Term
| What are the tooth numbers for the mandibular lateral incisors? |
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Definition
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Term
| When do the mandibular lateral incisors erupt? |
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Definition
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Term
| Which tooth appears tilted distally relative to the long axis of the tooth (bent at CEJ) |
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Definition
| mandibular lateral incisors |
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Term
| Are the marginal ridges of the mandibular lateral incisor deeper or shallower than the centrals? |
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Definition
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Term
| How many pulp canals and root horns does the mandibular lateral incisor have? |
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Definition
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Term
| which teeth are more susceptible to calculus and stain in their lingual concavity? |
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Definition
| mandibular incisors (lat more then central) |
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Term
| Why are the mandibular incisors more susceptible to calculus and stain than the maxillary incisors? |
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Definition
| submandibular and sublingual salivary glands are close to teeth which increases mineralization of the plaque layer |
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Term
| What are 3 clinical considerations for the mandibular incisors? |
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Definition
1. increased plaque collection
2. norrow overlappying teeth- limited proximal space
3. attrition (dentin exposure and stain/sensitivity) |
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Term
| What about the mandibular incisors makes instrumentation difficult? Which direction is access easier from? |
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Definition
| oval root with concavities--> lingual |
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Term
| what are the 4 distinguishing features for the maxillary central incisors> |
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Definition
D line angle shorter than medial from facial view
Square medial line angle
rounded distal line angle
mesial line angle nearly straight |
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Term
| what is different about the root for mesiodens? |
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Definition
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Term
| What is a tubercle? what tooth are they commonly found on? |
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Definition
| accessory cusps on cingulum. Found on Max lat incisor |
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Term
| What are three developmental disturbances associated with the max lateral incisors |
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Definition
microdontia (peg lateral)
anadontia (missing teeth)
tubercle |
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Term
| which two anterior teeth have a distal offset cingulum? |
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Definition
| max central incisor and mand lateral incisor |
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Term
| where is the height of contour for all incisors? |
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Definition
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Term
| Where is the mesial contact for all incisors? |
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Definition
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Term
| Where is the distal contact for the max central incisor? |
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Definition
| junction of incisal and middle 3rd |
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Term
| Where is the distal contact for the max lateral incisor? |
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Definition
| middle third or junction with incision third |
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Term
| Where is the distal contact for the mandibular incisors? |
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Definition
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Term
| Which incisors have a root that is sharp at the apex and curves distally? |
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Definition
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Term
| What is a clinical consideration for anterior teeth that effects cleaning of the cervical third of teeth during brushing? |
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Definition
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Term
| What is a clinical consideration of the max central incisors in relation to the mamelons? |
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Definition
| Depend on correct bit to be removed with attrition. |
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Term
| What is the cause of dens in dente (viral, bacterial, etc.) |
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Definition
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Term
| What are the clinical considerations for a tubercle? |
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Definition
| can interfere with occlusion |
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Term
| which anterior teeth are usually referred to as shovel-shaped |
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Definition
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Term
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Definition
| complete displacement of the tooth from the socket |
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Term
| For microdontia, what phase of tooth development does the disturbance occur? |
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Definition
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Term
| which way do the roots of the maxillary lateral incisors curve? |
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Definition
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Term
| which way do the roots of the mandibular incisors curve? |
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Definition
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Term
| What steps are taken to monitor and prevent complications from a deep distoliwngual marginal groove on the max lateral incisors? |
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Definition
| repeated pocket depth probing and root exploration |
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Term
| why are incisors prone to overcrowding? (2) |
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Definition
| not enough space in the arch and medial drift as people age |
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Term
| Are incisor roots wider La-Li or M-D? |
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Definition
| La-Li (CHECK THIS AGAINST NOTES) |
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