Shared Flashcard Set

Details

Dentistry
JJC Vet Tech 111
186
Veterinary Medicine
Undergraduate 1
02/24/2014

Additional Veterinary Medicine Flashcards

 


 

Cards

Term
3 head types:
Definition
mesaticephalic
brachycephalic
dolichocephalic
Term
Term for medium head type? Breed examples?
Definition
Mesaticephalic; German Shepherds, Labs, DSH
Term
Term for short head type? Breed examples?
Definition
Pugs, Boxers, bulldogs, Persians
Term
Term for long head type? Breed examples?
Definition
Collies, greyhounds, seal-point Siamese
Term
Area where the maxilla and mandible meet in the back of the mouth is called...
Definition
lateral palatine fold
Term
What is the area between the cheek and teeth/gingiva called?
Definition
vestibule
Term
A puppy has ___ teeth and an adult dog has ___.
Definition
28 / 42
Term
A kitten has ___ teeth and an adult cat has ___.
Definition
26/30
Term
What cell produces enamel?
Definition
ameloblasts
Term
What is the neck of a tooth?
Definition
Area where the enamel thins close to the gumline, often marked by a slight indentation
Term
3 parts of a tooth:
Definition
crown, neck, root
Term
The tip of the crown is called the ___.
Definition
cusp
Term
The deepest part of the root is called the ___.
Definition
apex
Term
Blood vessels and nerves enter the tooth root via the ___ ___ or ___ ___.
Definition
apical delta; apical foramen
Term
Another term for tooth socket?
Definition
alveolus
Term
The bulk of the tooth consists of ___.
Definition
dentin/e
Term
Cells that produce dentin/e?
Definition
odontoblasts
Term
The innermost portion of the tooth is called the ___ ___.
Definition
pulp chamber
Term
Where are odontoblasts found?
Definition
lining the pulp chamber
Term
What is the root canal?
Definition
portion of the pulp chamber below the gumline
Term
Groove between free and attached gingiva?
Definition
free gingival groove
Term
Area between the free gingiva and the tooth?
Definition
sulcus if healthy, pocket if space exists
Term
What structure holds a tooth in its socket? What holds this structure to the tooth?
Definition
periodontal ligament; cementum
Term
What is the alveolar bone?
Definition
Bone of maxilla or mandible in which the tooth rests.
Term
What fibers help hold a tooth in its socket?
Definition
Sharpey's fibers
Term

Verb for when a tooth falls out?

 

Definition
exfoliate
Term
Canines are used for...
Definition
holding, tearing
Term
Incisors are used for...
Definition
gnawing, grooming
Term
Molars are used for...
Definition
grinding
Term
Premolars are used for...
Definition
cutting, breaking up food
Term
In dogs, the mandible does not have any...
Definition
3-rooted teeth
Term
What is a furcation?
Definition
Area in which the roots join the crown.
Term
Puppy dental formula
Definition
2 x (3/3i, 1/1c, 3/3p) = 28
Term
Adult Dog dental formula
Definition
2 x (3/3I, 1/1C, 4/4P, 2/3M) = 42
Term
Kitten dental formula
Definition
2 x (3/3i, 1/1c, 3/2p) = 26
Term
Adult Cat dental formula
Definition
2 x (3/3I, 1/1C, 3/2P, 1/1M) = 30
Term
buccal
Definition
toward the cheeks
Term
lingual
Definition
(mandible) toward the center of the mouth
Term
palatal
Definition
(maxilla) toward the center of the mouth
Term
mesial
Definition
toward the midline
Term
distal
Definition
away from the midline
Term
apical
Definition
toward the root
Term
coronal
Definition
toward the crown
Term
The area between two teeth is called the __ __.
Definition
interproximal area
Term
What type of occlusion do dogs and cats have?
Definition
sectorial occlusion - chewing occurs on the sides of the teeth
Term
Correct anatomical naming of a tooth goes in what order?
Definition
L/R, max/mandib, #, tooth type
Term
What is a "primary" tooth?
Definition
deciduous or "baby" tooth
Term
In the Triadan system, what # refers to the right maxillary quadrant?
Definition
1
Term
In the Triadan system, what # refers to the left maxillary quadrant?
Definition
2
Term
In the Triadan system, what # refers to the left mandibular quadrant?
Definition
3
Term
In the Triadan system, what # refers to the right mandibular quadrant?
Definition
4
Term
In species with fewer teeth, how does the Triadan system number the teeth?
Definition
Rule of 4 and 9 - canine is always 04, first molar is always 09. Count back from 09 to number premolars
Term
Normal occlusion in cats and dogs is a ___ bite.
Definition
scissors
Term
A space between teeth is called a ___.
Definition
diastema
Term
Missing teeth is called ___.
Definition
anodontia
Term
Retaining a tooth or root in the bone subgingivally can lead to the formation of a ___ ___.
Definition
dentigerous cyst
Term
What is interceptive orthodontics?
Definition
extracting deciduous teeth to prevent orthodontic malocclusions
Term
What orthodontic condition are Westies prone to?
Definition
cranial mandibular osteodystrophy; nonneoplastic bone forms at TMJ and may extend into mandible
Term
What orthodontic condition are immature large breed dogs prone to?
Definition
mandibular periostitis ossificans; unilateral swelling of ventral part of mandible, new bone formation
Term
Fractured deciduous teeth can result in...
Definition
abscesses, which may lead to enamel hypoplasia and/or fistula
Term
Extra teeth are called ___ ___.
Definition
supernumary teeth
Term
What are peg teeth?
Definition
Abnormally formed supernumary teeth, usually canines or incisors
Term
What are fused teeth?
Definition
Two developing teeth with different buds fused together.
Term
What are gemini teeth?
Definition
A tooth bud partially divides in an attempt to form two teeth.
Term
How to differentiate fused and gemini teeth?
Definition
Rads- one root if gemini, two roots if fused
Term
An abnormally formed root is called...
Definition
dilacerated root
Term
Malocclusions can be ___ or ___.
Definition
dental, skeletal
Term
Class I malocclusion
Definition
overall normal occlusion, but 1 or more teeth are out of alignment
Term
Class II malocclusion
Definition
mandible is abnormally short, potentially causing canines and incisors to penetrate hard palate
Term
Class III malocclusion
Definition
caused by several forms, including mandibular prognathism, bowed mandible, and maxillary brachygnathism
Term
mandibular prognathism
Definition
mandible is too long
Term
maxillary brachygnathism
Definition
maxilla is too short
Term
Class I malocclusions can be caused by...
Definition

-spearing/lancing canines or lateral incisors

-distoversion or mesioversion

-linguoversion or buccoversion

-labioversion

-base-narrowed canines

-crossbite

Term
"Wry bite" refers to...
Definition
asymmetric skeletal malocclusion
Term
Term for abnormal enamel formation and maturation?
Definition
amelogenesis imperfecta
Term
What cells create enamel?
Definition
ameloblasts
Term
What is enamel hypoplasia?
Definition
Ameloblasts stop making enamel, so the crown is dull and susceptible to flaking. Can be caused by high fever or traumatic extractions.
Term
The most common fracture of the 4th premolar?
Definition
slab Fx
Term
What causes a slab fracture?
Definition
Force placed on a small area (cusp) fractures enamel and dentin, exposing the pulp.
Term
A tooth that appears purple, pink or tan indicates what?
Definition
pulpal hemorrhage; starts off pink, then purple as hemoglobin loses oxygen, then tan
Term
Brown stains on a tooth indicate what?
Definition
exposed dentin
Term
Black stains on a tooth indicate what?
Definition
exposed pulp
Term
luxation
Definition
partial displacement of tooth from its socket
Term
avulsion
Definition
complete displacement of tooth from its socket
Term
FORL
Definition
feline odontoclastic resorptive lesion syndrome
Term
Why is the term FORL not used any more?
Definition
Simply use "tooth resorption" because cats aren't the only ones who get it
Term
ONF
Definition
oronasal fistula
Term
What is an oronasal fistula?
Definition
A hole connecting the mouth to the nasal cavity, caused by advanced periodontal disease that wears down the bone
Term
What is gingival hyperplasia?
Definition
proliferation of gingival cells, leading to pockets and periodontal Dz. Common in collies, boxers, cockers
Term
Most common explorer?
Definition
Shepherd's hook/crook
Term
Scalers have ___ sharp sides and a ___ tip.
Definition
3 sharp sides, sharp tip
Term
Curettes have ___ sharp sides and a ___ tip.
Definition
2 sharp sides, round "toe"
Term
Which can be used both supragingivally and subgingivally - curette or scaler?
Definition
curette
Term
Most common scaler?
Definition
sickle scaler
Term
What is used for coarse sharpening?
Definition
India stone and oil
Term
What is used for fine sharpening?
Definition
Arkansas stone and oil; or ceramic stone and water
Term
How do ultrasonic scalers remove calculus?
Definition
Sound waves are converted into mechanical vibration; these vibrations shatter calculus and free it from the tooth
Term
Types of ultrasonic tips and where they can be used?
Definition
Beaver-tail tip: supragingivally
"perio probe" aka periodontal insert: subgingivally
Term
___ speed handpieces are used for polishing teeth, whereas ___ speed handpieces are used for cutting teeth or doing root canals.
Definition
polish on low, cut/root canal on high
Term
What are 3-way syringes used for?
Definition
-button for water, button for air
-press together for mist
-used to clear away debris and dry a tooth
Term
What type of eyeglasses provide the best magnification?
Definition
binocular eyeglasses
Term
Different lighting sources?
Definition
-surgical light for wide, even lightning
-spot lighting with headlamp
-focal lighting with fiber optics on handpiece
Term
4 types of hand instruments? Additional one?
Definition
probes, explorers, scalers, curettes; calculus removal forceps
Term
4 portions of all instruments:
Definition
handle, shank, terminal shank, working end
Term
Handpieces usually operate at __ to __ psi.
Definition
30-40
Term
The text recommends using (what drug?) for dental procedures, at (max dose).
Definition
bupivacaine,max 2mg/kg
Term
How long til bupivacaine takes effect? How long does it last?
Definition
takes 4-8 min, lasts 6-10 hours
Term
4 types of regional blocks used in vet dentistry?
Definition
rostral/caudal maxillary/mandibular
Term
Lidocaine begins analgesia in ___ and lasts ___.
Definition
begins in 2-5min, lasts 1-2 hours
Term
What 4 organs can be affected by periodontal disease?
Definition
lungs
liver
kidneys
heart
Term
Plaque begins to accumulate ___ after cleaning.
Definition
6-8 hours
Term
How does tartar form?
Definition
calcium from saliva absorbed by plaque
Term
How does inflammation affect the tooth and surrounding gingiva?
Definition
tooth loosens from gingiva, sulcus becomes pocket
Term
Furcation exposure classifications:
Definition
F1 <1mm furcation exposed
F2 >1mm furcation exposed
F3 probe goes completely through furcation
Term
PD Dz classification by attachment/bone loss:
Definition
PD0 = normal
PD1 = gingivitis, no bone loss
PD2 = <25% bone loss, F1
PD3 = 25-50% bone loss, F2
PD4 = >50% bone loss, F3
Term
How long to use mouth gags?
Definition
only a few minutes
Term
Why is it important to remove subgingival calculus?
Definition
otherwise plaque will continue to destroy periodontium
Term
Why use fluoride after cleaning? How to apply?
Definition
-slow attachment of plaque
-apply with cotton swab, then wipe off
Term
Periodontal disease is the ___ ___ Dz in dogs/cats over the age of __.
Definition
most prevalent, over 2yo
Term
PD Dz affects what % of dogs and cats?
Definition
75-85%
Term
Dental care adds ___ to your pet's life.
Definition
avg 2 years
Term
Incisors have __ root/s and are used to ____.
Definition
1 root, grab/groom
Term
Canines have __ root/s.
Definition
1 root
Term
Premolars have __ root/s and are used to ____.
Definition
1, 2, or 3 roots, shear/cut
Term
Molars have __ root/s and are used to ____.
Definition
1, 2 or 3 roots, grind
Term
Which are the carnassial teeth?
Definition
-upper last premolar, lower first molar
-biggest teeth
Term
Dentin makes up ___ of the tooth.
Definition
80%
Term
CEJ
Definition
cemento-enamel junction
Term
2 names for areas of the tooth with pulp?
Definition
-pulp chamber in the crown
-root canal in root
Term
Pulp consists of:
Definition
-CT
-nerves
-blood
-lymphatic tissue
Term
4 functions of pulp:
Definition
-form dentin
-nourish dentin through tubules
-supply nerve sensitivity to dentin
-secrete reparative dentin to protect itself
Term
Measure the gingival sulcus or pocket in __.
Definition
mm
Term
Saliva contains ___ which interfere with bacterial growth and adherence to teeth.
Definition
lysozymes
Term
In carnivores, a saliva pH of ___ causes plaque to accumulate close to salivary glands.
Definition
7.5
Term
Salivary ducts are located...
Definition
under tongue, lateral to upper 4th premolar and lower 2nd premolar
Term
How to mark gingival recession?
Definition
draw line on gums, write GR
Term
How to mark gingival hyperplasia?
Definition
draw and write GH
Term
How to mark caries?
Definition
Rare in animals, but draw and write CA
Term
Most common scaler?
Definition
sickle scaler
Term
Most common curettes? Difference?
Definition
Universal - 2 cutting edges
Gracey - 1 cutting edge
Term
What tool is used to detect calculus below the gumline?
Definition
explorer
Term
What tool is used to poke exposed nerves, brown spots on teeth, etc?
Definition
explorer
Term
What tool is used to examine tooth mobility?
Definition
explorer
Term
Most common explorer?
Definition
Shepherd's Hook
Term
What tool is used to measure depth of gingival sulcus?
Definition
probe
Term
Normal sulcus depth for
dogs?
cats?
Definition
dogs <3mm
cats <1mm
Term
Before anesthesia, get the following supplies ready:
Definition
-dental instruments (tartar cracker, probe/explorer, curette, hoe)
-gauze squares
-antibacterial flush
-prophy paste/polish
-prophy angle and cup
-fluoride foam
-dental chart on clipboard
-PPE
Term
Steps of an oral exam?
Definition
1. rinse mouth
2. look for malocclusions
3. grade calculus (+'s, or Is)
4. grade gingiva I to IV
5. extra/missing/broken teeth
6. oral lesions / masses
Term
How to remove gross calculus?
Definition
-calculus removal forceps / tartar cracker
-hoe
Term
When power scaling, never stay on a tooth longer than __.
Definition
5 sec
Term
After power scaling, how to check for remaining calculus?
Definition
dry teeth with gauze square or air
Term
What step comes after power scaling?
Definition
supragingival hand scaling
Term
Types of strokes to use for subgingival calculus removal?
Definition
exploratory and scaling stroke
Term
Scaling leaves ____ on tooth surface which provides a place for ___ to adhere.
Definition
etchings, plaque
Term
When polishing, spend only ___ on each tooth.
Definition
3 sec
Term
How to polish subgingivally?
Definition
enough pressure to flare cup under gums
Term
How to irrigate mouth after polishing?
Definition
super diluted chlorhex
Term
When is pocket depth recorded?
Definition
after cleaning and polishing
Term
How many measurements per tooth of sulcus depth?
Definition
4 (2 per side)
Term
Before applying fluoride, you must...
Definition
dry the teeth
Term
Use a ___ amount of fluoride and wipe off after ___.
Definition
quarter-sized amount, wipe after 2-3 min
Term
Which instrument has a straight tip with lines on it?
Definition
probe
Term
Which instrument has a curved/hooked tip?
Definition
explorer
Term
If a cat has signs of stomatitis, what viral diseases should be tested for?
Definition
Calici, FIV, FeLV
Term
CUGS
Definition
chronic ulcerative gingivostomatitis
Term
What may need to be done to treat CUGS?
Definition
extract all teeth
Term
What drugs are considered "rescue therapy" for CUGS?
Definition
Abx, steroids, NSAIDs, pain meds
Term
Stage 4 CUGS is treated with life-long __ and __.
Definition
Abx, steroids
Term
AVDC
Definition
American Veterinary Dental College
Term
AVDC currently classifies TR into __ stages.
Definition
5
Term
TR
Definition
tooth resorption
Term
FOPS
Definition
feline orofacial pain syndrome
Term
About __ to __% of the domestic cat population has TR.
Definition
50-75%
Term
Most common TR treatment?
Definition
extraction
Term
If you take dental rads, you will find undetected problems in __% dogs, and __% cats.
Definition
25% dogs, 40% cats
Term
Term for missing tooth?
Definition
edentulous
Term
Term for abnormal root from trauma during development?
Definition
dilaceration
Term
Term for a tooth that hasn't erupted and may be covered with bone?
Definition
embedded
Term
How to treat TR if root is completely resorbed?
Definition
amputate crown
Term
Feature of a dental abscess on a rad?
Definition
periapical lucency
Term
Indications for dental rads:
Definition
-evaluate unerupted teeth
-evaluate TR
-Tx options for PD
-identify abscesses
-post-op eval of extractions
-eval oral masses
-prep/eval of endodontic procedures
Term
Golden rule of positioning for dental rads?
Definition
-stand in front of animal for side teeth rads
-stand to side of animal for front teeth rads
Term
Parallel technique can be used for rads of which teeth?
Definition
mandibular P and M
Term
Feature visible on a rad that lets you know you're viewing the maxilla?
Definition
palatine fissures
Term
Feature visible on a rad that lets you know you're viewing the mandible?
Definition
darker part on bottom of jaw (viewed from side)
Term
Types of PPE to wear during prophy?
Definition
mask, gloves, goggles
Supporting users have an ad free experience!