part 2 Flashcards
`what is the eruption sequence for primary maxillary dentition
centrals : 6-10 months
laterals: 9-12 months
first molar: 12-18 months
canine: 16-22 months
second molar: 24-32 months
eruption sequence of primary mand dentition
centrals: 6-10 months
lateral: 7-10 months
first molar: 12-18 months
canines: 16-22 months
second molar: 20-32 months
what is the eruption sequence of permanent max dentition
first molars: 6-7 years
central: 7-8 years
lateral: 8-9 years
first premolar: 10-11 years
second premolar: 10-12 years
canine: 11-12 years
second molar: 12-13 years
third molar: 17-21 years
what is the eruption sequence of permanent mand dentition
first molar: 6-7 years
centrals: 6-7 years
lateral: 7-8 years
first premolar: 9-10 years
second premolar: 10-11 years
canine: 12-13 years
second molar:11-13 years
third molar: 17-21 years
what are the tooth surfaces
buccal
lingual
mesial
distal
occlusal
cervical
middle
what are the two types of drugs
patent medicines - obtained without prescription
prescription drugs - prescription is required, and has two categories: non-controlled and controlled
what are non controlled drugs
antibiotics
insulin
blood pressure meds
cholesterol
ashtma
what are controlled drugs
schedule I - no medical use and cannot be prescribed
schedule II - have limited medical use and high potential for abuse
schedule III - have less abuse potential
schedule IV - have low abuse potential
schedule V - have the lowest abuse potential
what is a prescription
an instruction provided by a physician for the pharmacist to prepare and administer medicine
define superscription
includes the patients name, address, weight and age
define Rx
main body of the prescription
define subscription
directions to the pharmacist for information to be put on a label
define signature
instructions for the patient on how to take medicine, when tot ake it and how much
how does the abbreviation h.h stand for
at bedtime
what does the abbreviation a.a stand for
of each
what does the abbreviation a.m stand for
morning
what does the abbreviation p.c stand for
after meals
what does the abbreviation prn stand for
as needed
what does the abbreviation q.d stand for
once a day
what does the abbreviation q.i.d stand for
four times a day
how do you correct an errpr in a chart
draw. line through the error and write initials
what is the average pulse rate for an adult
60-100 bpm
is it ok to blow air into a socket for a pulpal chamber
no, blowing air can distrubyte debris and bacteria into the pulpal chamber
define abrasion
abnormal wearing away of tooth structure from repetitive habit
define attrition
normal wearing away of tooth structure during chewing
define bruxism
involuntary grinding and clenchin of teeth
define erosion of teeth
can occure on lingual surfaces of teeth from an eating disorder from self induced vomitting
how should the patients arm be positioned to take a blood pressure
arm should be supported so your elbow is at the heart level
where would you put cotton roll to control saliva from various salivary ducts such as the parotid
behing lingual arches
what would happen if cement was left around a crown
it would cause overhang
make it difficult to floss
contribute to inflamed gingival tissue and periodontal disease
long term bone loss
how far should an impression tray extend for the max tray
approx. 5-10 mm
list the duties you would do if assissting with palcement of topical and local anesthetic
topicall:
explain procedure to patient
identify injection site and gently dry the site
place ointment on injection site
leav applicator to remain on site for 1-2 minutes
local:
apply topical
loosen needle guard
transfer syringe to operator
monitor patient for adverse effects
rinse patients mouth
continue monitoring patient
who can you use nitrous oxide on?
anxious patients and special needs patients
know the correct steps for light curing composite
liner, base, composite
lighter colours are easier to cure.
place in increments, while light curing each layer
what material is most often used for temp restorations
irm - up to 6 months
glass ionomer
zoe
why would you put wax on the back of an impression tray
to extend the tray for people with 8s
how many days after non absorbable sutures are placed, do you removed them
5-7 days and the RDA can remove it
know your types of gypsum stone and water to powder ratios
plaste : 100g powder to 45-50ml water
dental stone: 100g powder to 28-30ml water
die stone: 100 g powder to 19-24ml water
what are the indications and contraindications for placement of a sealant
indications
- new teeth
- deep pits and fissures
- teeth with small lesions
contraindications
- smooth and shallow pits and fissures
- partially erupted teeth
what could happen if you swallow topical fluoride
fluoride toxicity
- may result in upset stomach, vomiting and nausea
what is the most common area for plaque to accumulate
linguals of mand anteriors
list all the ways plaque can be removed
brushing teeth
flossing
coronal polish
mouth wash
what is the most important dietary adjustment for reduction of dental caries
reduce fermentable carbohydrates and increase water intake
what are the signs for cardiac arrest
chest pains
loss of consciousness
heart palpitations
what are the instructions you would give a patient with an avulsed tooth
recover tooth immediately
wrap the tooth in moist cloth
go immediately to dental office
what are the signs and symptoms of anaphylactic shock
- feeling ill
- nausea and vomiting
- shortness of breath
- heart arrhythmia
- drop in blood pressure
- loss of consciousness
what do you use articulating paper for
used the check patients bite after placement if a new restoration
what are the uses for prophylactic antibiotic coverage
prevents bacterial colonization while underoing dental treatment`
what is informed consent
permission granted by a patient after he or she is informed about the details of a procedure
what should be visible in periapical radiograph
the crown
tooth
why would you increase xray exposure time
for larger patients
if no teeth are present when taking a max molar, what would you use for landmarks to make sure you have placed it correctly
max tuberosity
max sinuses
what is the most effective way to kill hep b
sterilization
how often do you flush water and handpiece lines
5 minutes in the start of the day
30 seconds in between each patient
what are the standard and universal precautions
standard precautions
- standard of care designed to protect healthcare providers from pathogens that can be spread by blood and other fluids
universal precautions
- guidelines based on treating all human blood and body fluids as potentially infectious
how do you handle contaminated needles
place in sharps container
definition of sepsis
a serious condition resulting from presence of harmful microorganisms in the blood
can result in malfunctioning organs, shock or death
definition of asepsis
absence of bacteria, viruses and other microorganisms
definition of disinfection
chemical used to reduce or lower the numbers of microorganisms on objects
definition of sterilization
process that kills all microorganisms
what happens if you overpack the autoclave
prevents the autoclave from reaching a correct temperature and pressure, and make it difficult for the steam to flow properly
what is an ultrasonic cleaner for
loosens and removes debris by sound waves traveling through liquid
what form of sterilization cannot be verified with a spore strip
liquid chemical sterilization (cold solution)
how do we know sterilization is successful
biologic indicators
after spraying an impression with disinfectant, what do you do
must be stored in a damp paper towel and store impression in a covered container
is alcohol an affective form of disinfection
it is not affective in the presence of bioburdens like blood and saliva
and the rapid rate of evaporation limits the antimicrobial activity
what are the rules for whmis
ensures all products are properly labelled
labels and sds are necessary
provides education and training
what chemicals need to have adequate ventilation
formaldehyde and methyl alcohol
why do you use a lead apron
used to protect the reproductive and blood forming tissue from scatter radiation
how do you check to see if the dental dam will pass through the contacts of teeth prior to the placement of rubber dam
use floss
what can you use to lubricate rubber dam
petroleum jelly
water soluble lubricant
why do you use 2x2 to dry tissue prior to topical
ensures that saliva doesnt dilute the topical and interfer