Shared Flashcard Set

Details

final review misc.
tmj, nitrous, systemic and local antimicrobials, smoking, pulp vitality
64
Dentistry
Undergraduate 3
12/08/2014

Additional Dentistry Flashcards

 


 

Cards

Term
perio chip what is it?
Definition

chlorhexidine gluconate 2.5mg (broad spectrum)

 

bacteriocidal microbial agent (used withSRP)

 

slow released 7-10 days (peaks at 4 hrs, and again at 72hrs)

 

used with srp and patient with good OH and regular denta visits. (use once every 3 months on pockes 5mm or more)

 

removal is not necessary(biodegradable)

Term
how does perio chip work:
Definition

microbial cell surface is destroyed  by chlorhexidine gluconate.

 

precipitates cytoplasm leading to cell death

Term
oraqix
Definition

lidocaine 2.5% and prilocain 2.5%

 

subgingival anesthetic

 

synthetic polyoxomers

 

does not provide vasoconstriction

 

no more than 5 cartridges / pt

Term
what should be done/considered before use of controllled drug delivery system>
Definition

pt ed and give time to re-assess and re eval if pt is implementing possitive change.

 

if no postive change occurs controlled delivery system should be considered.

Term
acticite
Definition

fiber with tetracycline antibiotic 12.7%

 

ethylene acetate copolymer time released for 10 days

 

contraindications: pregnant/tetracycline allergies

 

removal is needed by healthcare provider

Term
atridox
Definition

10% doxycyline hyclate

 

(polyactic acid gel and drug mixed chairside and delivered to bottom of pocket using small cannula)

 

21 day release

 

kills p.ging, t forsythia,

 

dont brush/floss area for 7 days

 

more cost efficient than arestin

Term
arestin
Definition

minocycline HCL (microspheres)

 

1mg doses

 

do not eat hard, sticky food

 

 

Term
disadvantages of systemic delivery
Definition

GI imbalance

Nausea

Diarrhea

Rash

Risk of resistence

pt compliance (not taking pills as prescribed)

 

Term
most common systemic delivery systems
Definition

tetracycline

 

metronidazole (flagyl)

 

clindamycin

 

ciprofloxacin

 

penicillin

Term
tetracycline
Definition

 affects AA

 

and is used in juvenile perio 

 

anticollegenase properties 

Term
azithromycin
Definition

sytemic

 

500mg per day for 3 days

Term
advantage of systemic delivery
Definition
drug reaches bacteria
Term
metronidazole
Definition
usually used in combo with other drugs
Term
periostat
Definition

 enzymes reduce increased colleganase found in crevicular fluid.

 

one 20mg capsule taken 2x per day 1 hr before mealtime

 

doxycycline hyclate

Term
purpose of phase microscope
Definition

 a teaching  tool, not for diagnosis!!!!

 

determines morphology and activity of live organisms

 

size, shape, motility

Term
prophy jet
Definition

nozzle tip 4-5mm from tooth

 

small controlled circles

 

 

55-65 degrees for anterior

 

80 degrees for posterior

 

90 degrees for occlusal

Term
sodium bicarbonate
Definition

 powder used for prophy jet

 

has calcium phosphate and silica to keep free flowing

 

mohs: 2.5-7.4 

 

 

Term
aluminum trihydroxide
Definition

 first alternative to sodium bicarbonate (prophy jet)

 

for low sodium/sodium restricted pts.

Term
glycine
Definition

amino acid

 

prophy jet use

Term
calcium carbonate
Definition

naturally occuring antacids

 

powder for prophy jet

Term
calcium sodium phosphosilicate (novamin)
Definition

bioactive glass good for sensitivity

prophy jet use

Term
what is most common medical emergency with local
Definition
vasodepressor syncope
Term
diagnodent
Definition

diagnodent

 

occlusal surfaces only

 

does not detect interproximal decay

 

not with restorations on tooth

 

0-10 healthy

11-20 outer half enamel caries

21-31 inner half enamel caries

30 dentin caries, high pitch

Term
causes of non vital tooth
Definition

bacteria (caries)

 

periodontal disease

 

mechanical injuries

 

thermal injuries

Term
why test for pulp vitality
Definition

prior to ortho

 

perio surgery

 

restorative procedures

Term
signs that tooth has lost vitality
Definition

discoloration of crown

 

fracture

 

large carious lesion

 

fistula

Term
types of vitality testing
Definition

thermal

 

electrical

Term
what does pulp testing do?
Definition

stimulus to create pain

 

pulp tester determines conduction of stimuli to sensory receptors

 

vitality of pulp depends upon blood supply and not nerve supply

 

pain threshold 

Term
components of tobacco products
Definition

carcinogenic nitrosamines

 

polonium 210

 

carbon monoxide

Term
how much nicotine is in cigarettes and smokeless tobacco
Definition

cigarettes 1-2%

 

smokeless tobacco 1.48-8%

Term
absorption of smokeless tobacco
Definition

oral cavity

absorbed through gingiva

 also intestinal absorption

Term
absorption from cigarette smoking
Definition
lungs- pass into arterial circulation by way of blood vessels in bronchi
Term
distribution of nicotine from smoking
Definition

hits brain in 20 seconds

 

metabolized in liver

 

peak plasma concentration 10 minutes

 

spread to all body tissues

 

on small puff effects on body last 8-12 hours

Term
systemic effects from smoking
Definition

COPD

 

cardiovascular disease

 

cancer (75% of oral cancer related to smoking)

 

pregnancy risks: low birth weight, cleft lip/palate, miscarraige, sudden infant death syndrome

 

children:lung development, asthma, ear infections

Term
oral manifestations with smoking include
Definition

gingivitis

 

periodontitis

 

altered antibody production

 

lowers immune response

 

subgingival temp lowered

 

prevalence and severity lessen with cessation.

 

risk for implant failure

Term
nicotine gum
Definition

 use for 12 weeks

 

causes mouth soreness

 

no contraindications

Term
bupropion SR (zyban)
Definition

start 1-2 weeks prior to smoking cessation

 

7-12 week maintenace for up to 6 months

 

xerostomia

 

contraindications: seizure history, eating disorders

Term
nicotine inhaler
Definition

local irritation of mouth and throat

 

6-16 cartridges / day

 

can be used for up to 6 months

 

prescription only

Term
nicotine nasal spray
Definition

nicotrol ns (prescription only)

nasal irritation

8-40 doses/day for 3-4 months

Term
nicotine patch
Definition

nicoderm CQ (over the counter)

 

generic patch (prescription and otc)

 

nicotrol (otc)

 

causes local skin reactions, insomnia

 

21mg/day

 

take for 4 weeks then 2 weeks

Term
chantix
Definition

no nicotine contained

 

uses same receptor as nicotine

 

blocks nicotine from receptor

 

44% success rate

 

1mg 2x daily

start 1 week prior to quitting, take for 12 weeks

Term
chantix side effects
Definition

nausea

 

bizarre dreams

 

insomnia

 

bad taste

 

constipation

Term
smoking cessation not approved by FDA and used as antihypertensive
Definition

clonidine (catapres, an antihypertensive)

 

prescription only 

transdermal

used for rebound hypertension

dry mouth

 

use 3-10 weeks

Term
nortriptyline
Definition

risk of arrythmia

 

dry mouth

 

12 week use

 

prescription only

 

not approved by FDA

Term
5 A's for smoking cessation
Definition

ASK

 

ADVISE

 

ASSESS

 

ASSIST

 

ARRANGE

Term

N2O/O2

 

effective method for pain management and anxiety

 

no adverse effects, no allergies

 

1 1/2 times heavier than air

95% liquid, 5% vapor

 

turns into gas upon exposure of ambient air

 

not metabolized in liver

miniscule amount metabolized in GI

Definition
nitrous oxide
Term
characteristics of nitrous oxide
Definition

colorless

 

odorless

 

low potency

Term

t/f

 

when nitrous oxide is combined with an intravenous agent it is  a good general anesthetic

Definition
this is true
Term
scavenging capabilities
Definition

device must have exhaust vent to vent exhaled gas out of building.

 

Term
average amount of nitrous used per patient is
Definition

35%

 

the range is 10-50

Term
starting nitrous oxide
Definition

100% oxygen for 2-3 min

 

then gradually add in 5-10% increments.

 

onset occurs in 3-5 min

Term
terminating nitrous
Definition
100% oxygen for 5 min
Term
nitrous oxide may cause what effects
Definition

cns depression

 

analgesia

 

amnesia

 

auditory function may still be present: calm environment is needed

Term
oversedation 2nd stage of anesthesia
Definition

out of body or floating experience

 

inability to move/communicate

 

not pleasant

Term
oversedation 3rd stage
Definition

danger of aspiration of vomitus-life threatening

 

surgical stage

 

laryngeal and pharngeal reflexes disapear, pt cannot breath independently.

Term
what do you do if the tanks have been crossed
Definition
remove mask immediately
Term
color of nitrous
Definition
blue
Term
color of oxygen
Definition
green
Term
diffusion hypoxia
Definition

 nitrous oxide exits faster than nitrogen that replaces it

 

 

oxygen saturation decreased

 

headache, lethargy, lightheadedness

 

loss of carbon dioxide stimulus

 

give 100% oxygen to cure

Term
contraindications for nitrous
Definition

respiratory obstruction (cold)

 

COPD

 

pregnant

 

abuse

 

emotional instability

 

phenothiazines

 

lithium

 

tricyclic antidepressants

Term
tmj treatments
Definition

counseling

 

short wave diathermy

 

megapulse

 

physiotherapy ( acupuncture, massage, thermal, exercise, )

 

analgesics combo of aspirin/codiene, NSAIDS for osteoarthritis

 

tricyclic antidepressants, benzodiazepines

 

bite gaurd

 

LOIS splint

 

stabilization splint

 

surgery

Term
tmj symptoms
Definition

migrains

 

pain on palpation

 

limited muscle movement

 

joint sounds

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