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57 Cards in this Set
- Front
- Back
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cells called ameloblast create it, above the gum line
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Enamel
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When ameloblast stop producing causing dull and susceptible to flaking is called.
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Enamel hypoplasia
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produced by odontoblast & continue to produce, lines the pulp chamber
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Dentin
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nerves, blood vessels
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Pulp
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contains the pulp
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Pulp chamber
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any part of the tooth above the gum line
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Crown
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indention @ the gum line
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Neck
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below the gum line
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Root
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tip (apical delta/foramen) where the pulp comes
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Apex
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“gum” tissue, surround the teeth, keratinization
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Gingiva
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@ the neck or margin of the crown. A flap that covers the teeth
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Gingiva sulcus
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cat 0-2 dog 0-3
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Gingiva sulcus depth
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Two Roots-Bifurcation
Three Roots-Trifurcation (upper 4th premolar in dogs & cats) |
Furcation-
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where teeth are held in place (alveolar bone)
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Socket
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calcified connective tissue that surrounds the teeth
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Cementum
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uses the 1st letter of the tooth to identify the tooth type
I-Incisors C-Canines PM- Premolars M-Molars |
Anatomic
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uses 3 numbers 1st-identifies the quadrant (there are 4 of them) 2nd&3rd- identifies the tooth, which is always represented by two numbers
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Triadan system
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30 teeth 2(I3/3, C1/1, PM3/2, M1/1)
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Adult cat
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42 teeth 2(I3/3, C1/1, PM4/4, M2/3)
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Adult dog
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along the lips
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Labial
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along the cheeks
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Buccal
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along the tongue
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Lingual
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along the roof of the mouth
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Palatal
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between the teeth
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Interproximal area
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Check normal occlusion, Gingiva, Pharynx, Sublingual, Cheek, Teeth
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Oral Exam
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the way the teeth fit together
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Occlusion
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extra tooth/teeth that can cause crowding
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Supernumerary Teeth
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abnormally formed supernumerary teeth
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Peg Teeth
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enough supernumerary teeth to make a set of teeth
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Third set of teeth
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two teeth on root
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Gemini teeth
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normal occlusion except that one or more of the incisors are misaligned
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Anterior cross bite
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maxillary premolars are lingual to the mandibular premolars or molars
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Posterior cross bite
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caused by a structural narrowing of the mandible or by the eruption of the canines in an overly upright position
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Base narrowed canines
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maxillary canines are tipped in a rostral position
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Spearing canines
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maxillary incisors are tipped in a rostral position
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Spearing lateral incisors
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central incisors of the mandible and maxilla do not align evenly
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Wry bite
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inflammation of the gingiva
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Gingivitis
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affects the surrounding tissues of the tooth
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Periodontitis
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normal bite for animals
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Scissor bite
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glycoprotein component of saliva known as the acquired pellicle, attaches to the tooth surface. Pellicle takes 20 minutes to form
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Plaque
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starts to colonize on the tooth via bacteria in about 6-8 hours after pellicle formation
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Tartar/calculus
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goggles, mask, gloves
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PPE-Personal protection equipment
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the most common head shape-no problems
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Mesaticephalic
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short wide heads pushed in noses-crowded and rotated PM
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Brachycephalic
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long narrow heads—no problems
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Dolichocephalic
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extremely red and inflamed tissues in the oral cavity
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Feline stomatitis and faucitis
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result from advanced periodontal disease on the inside of the canines, as the plate of the bone between the canine and the nasal cavity breaks down, fistulas develop
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Oronasal fistulas
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often extracted by using elevators working around the tooth to detach the periodontal ligament
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Proper extraction technique-
Single rooted teeth |
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best to extract by splitting the teeth at the furcation performed by using a high speed burr
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Proper extraction technique-
Multi rooted teeth |
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often performed after extraction of upper premolar #4
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Proper extraction technique-
Flap surgery- |
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when part of the root is drilled with a high speed burr
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Proper extraction technique-
Pulverization |
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Feline odontoclastic Resorptive Lesion
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FORL
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wearing of the teeth
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Attrition
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shortened Maxilla
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Brachygnathism
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mandible to long
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Prognathism
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rubber dam, pulp/high speed hand piece, endo explorer, broaches, reamers and files, sodium hypochlorite, paper points, (temp filling material), Gutta percha, spreader, glick/endo plugger, place permanent Restoration
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Extraction instruments
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3-0 or 4-0, use dexon, maxon or viryl
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Extraction sutures
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