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VTT Dentistry
week one VTT Dentistry
Question | Answer |
---|---|
Dental formula for the puppy | 2 x ( 3/3i, 1/1c, 3/3p)=28 |
Dental formula for the adult dog | 2 x ( 3/3I, 1/1C, 4/4P, 2/3M)=42 |
Dental formula for the kitten | 2 x ( 3/3i, 1/1c, 3/2p)=26 |
Dental formula for the adult cat | 2 x ( 3/3i, 1/1c, 3/2p, 1/1)=30 |
Crown | Portion the tooth the extends above the gum line |
enamel | Produced by ameloblasts during development, hardest substance in body, only above the gum line |
can enamel regenerate if damaged?? | no |
neck of tooth | indentation at the gum line |
root | portion of tooth below the gum line |
Apex | tip of the tooth/root ( Apical delta/ foramen |
Cementum | Calcified connective tissue that surrounds the tooth subgingivally, attaches the periodontal ligament from tooth to bone |
Can cementum repair itself if damaged? | yes |
Coronal | towards the crown of the tooth (directional term |
Cusp | Tip of the crown/tooth |
Dentin | Produced by odontoblasts which continue to produce dentin throughout the animals life |
What makes up the bulk of the tooth in a mature animal? | dentin |
Pulp chamber | nerves, blood vessels, connective tissue, is "vital" portion of the tooth |
Alveolar bone | Cancellous bone the directly surrounds the tooth and roots, cavity/socket in the jaw bone |
Gingiva | "gum" tissue, surrounds the teeth |
gingiva sulcus | Located at the "neck" or margin of the crown, a flap the covers the teeth |
diseased tissue | |
Alveolar mucosa | Dense keratinized tissue covering the bone |
socket | Where teeth are held in place by alveolar bone; cribriform plate |
Furcation | Area where the root joins the crown |
Periodontal ligament | Fibrous structure attached to cementum that attaches to the tooth, structure to tear in order for extraction to occur |
Apical delta | Branches of the root canal at the apex of the tooth |
Apical foramen | The opening/s in the apex in which nerves and vessels pass into the root canal/ pulp chamber |
Bifurcation | 2 roots |
Trifurcation | 3 roots |
Labial | towards the lips |
buccal | towards the cheek |
Lingual | towards the tongue |
Palatal | towards the palate (roof of mouth) |
interproximal area | space between the teeth |
Mesial | toward the middle of the front of the jaw |
Distal | the more distant of two or more things, the end |
Apical | towards the apex (root of the tooth) |
When do primary incisors erupt in a puppy? | 3-4 weeks |
When do primary canine teeth erupt in a puppy? | 3 weeks |
When do primary premolars erupt in a puppy? | 4-12 WEEKS |
Do puppies have primary molars? | no |
When do incisors erupt in an adult dog? | 3-5 months |
When do canine teeth and premolars erupt in an adult dog? | 4-6 months |
When to molars erupt in adult dogs? | 5-7 months |
When do primary incisors erupt in kittens? | 2-3 weeks |
When do primary canine teeth erupt in kittens? | 3-4 weeks |
When do primary premolars erupt in kittens? | 3-5 weeks |
When do incisors erupt in an adult cat? | 3-4 months |
When do canine teeth erupt in an adult cat? | 4-5 months |
When do premolars erupt in an adult cat? | 4-6 months |
When do molars erupt in an adult cat? | 4-5 months |
Anatomic numbering system | uses letters and number of tooth |
Triadan system | divides mouth into 4 quadrants |
What would the upper right quadrant be called using the triadan system | 1 |
upper left quadrant using triadan systen | 2 |
lower left quadrant using triadan system | 3 |
Lower right quadranr using triadan system | 4 |
Maxilla | upper jaw |
Mandible | lower jaw |
Do cats have maxillary premolars? Do you count them?/ | no,yes |
Do cats have mandibular 1st and 2nd premolars? Do you count them? | no, yes |
What are the 4 parts of a dental hand tool? | handle, shank, terminal shank, working end |
Periodontal probe | used to measure depth of the gingival sulcus in mm |
explorers | used to examine surface of tooth for irregularities |
Scalers | has 2-3 sharp sides and a sharp tip, has a hook shape |
curette | has 2 sharp sides and a round/curved tip/toe used to remove calculus both supragingivally and subgingivally |
can a scalers be used subgingivally? | no |
extraction forceps | shaped like a lobster claw |
Calculus removal forceps | shaped like a hammer and anvil |
Dental elevators | used to tear the periodontal ligament in order to extract a tooth |
how can you tell if a hand instrument needs to be sharpened | the working end will reflect light |
What are 2 types of sharpening stones? | Arkansas and India |
Which is coarser Arkansas or India sharpening stones? | India |
How does the ultrasonic scalers work? | converts electrical/pneumonic energy into mechanical vibration, converts energy from power to sound waves picked up by the hand piece, turning it into a vibration |