final Flashcards
What are CDC recommendations?
improve effectiveness and impact of public health, inform clinicians, public healt practitioners and the public, Developed by advisory committees, based on a range of rationale from systematic reviews to expert opinions
what is not a mode of transmission in the dental healthcare field?
direct contact with sterilized/ disinfected material prior to use.
the chain of infection includes a pathogen, source, mode, entry and……
susceptible host
standard precautions include what?
proper hand washing, use of gloves, masks, eye protection and gowns, cleaning and decontamination of equipment, cleaning and disinfecting environmental surfaces
T/f, HIV has a relatively high conversion rate following percutaneous needle sticks and is very easily transmitted between individuals, unlike HBV, which has a very low conversion rate
False
HBV is most highly concentrated in what?
blood and wound exudates
HBV inovulation is administered in a series including…..
3 vaccinations spaced every 6 monthes with a titer 1-2 months following the 3rd shot
is medicine administration control a exposure prevention strategy?
no
Healthcare associated infections can be reduced dramatically by what?
using proper hand washing techniques
although alcohol hand rubs are more effective what is not a limitiation it has?
it cant be mixed with emollientes or skin softeners
T/F, the use of hand lotions to prevent skin dryness is recommended?
True
T/F, surgical masks dont need to be changed in between patients
false
Latex sensitivity/allergy may include….
runny nose, watery eyes, respiratory distress, death
how must critical instruments be processed prior to use?
steam sterilization and single use items should be used when possible
instrument processing areas include ……
receiving/ cleaning area, preparation and packaging, sterilization, storage areas
T/F, cleaning is the basic first step in the sterilization process
True
T/F, after cleaning instruments they must be washed to remove any chemical or detergent residue?
True
T/F, basic examination gloves should be used when handling or cleaning contaminated instruments
False
prior to sterilization, critical and semi-critical items must include an internal sterilization monitoring device. If the internal monitoring device cannot be seen, what must be done?
use an exertnal monitoring
types of sterilization monitors include mechanical, chemical and…..
biological
T/F, with saliva ejectors, previously suctioned fluids may be retracted into the patients mouth when a seal is created?
True
T/F, single dose vials can be used with multiple patients as long as aseptic techniques are used
False
T/F, antimicrobial soaps are less effective than antimicrobial soaps
Falsel
Sterilization procesing areas should be cleaned…..
before, during and after processing
T/F, biohazard stickers are not required when transporting contaminated material as long as its in the same building
False
what is not a workplace control used in the school?
limiting the use of single-use items
what items are considered sharps?
matrix bands, irrigation syringes, single use vials
T/F, post exposure prophylaxis is recommended in all exposure cases
false
lab cases must include what information when shipped
disinfectant used and contact time.
What 3 things sum up preventative dentistry?
promote, restore, maintain
primary prevention is…
measures to prevent disease completely
secondary prevention relates to ……
early recognition and treatment of incipient illness
tertiary prevention
involves more complex and periodontal therapy.
what 3 things are involved in prevention?
preventing the onset, progess, recurrence of oral disease
what is the principle instrument in general bacterial plaque removal?
tooth brush
frist tooth brush was made when and by who?
1728, pierre fauchard, made of hogs hair
what else did fauchard develope?
splints for loose teeth, dentrifices, mouthwashes
first patented toothbrush
by H.N. Wadsworth in the 19th century,
when did nylon start to be used for tooth brushes?
1938
name the parts of the tooth brush
handle, head, shank
what are the main guidlines for teaching toothbrushing?
how, where, when, why
what angle should the bristles be?
45 deg.
what method is best for bacterial and plaque removal adjecent and directly beneath the gingival margin?
bass method-sulcular brushing method
T/F, each brushing should overlap the previous?
True
to control bacterial plaque and oral sanitation and halitosis prevention, how long and how many times a day shoud someone brush?
2 times, for 2 minutes
microorganisms are principally from the …..
tongue
is microflora on the tongue constant?
no its constantly changing
name some effect of cleaning your tongue?
reducing debris, retarding plaque formtation, reducting microorganisms, reducing halitosis,helps improve sense of taste.
how do you brush your tongue?
hold brush handle at 90 deg angle to midline of tongue, brush forward without scrubing papillae
how do you clean a tongue scrubber?
running hot water
how does floss help gingival health?
removes bacterial plaque, reduces interproximal bleeding,
when is flossing most effective?
when interdental papillae are present, when theres no loss of attachment, when theres no root surface exposure
how do you hold floss?
hold 12-18 peice with the thumb and middle finger of both hands, leave only 1/2 inch of floss between finger tips
how to use the floss
hold in diagonal or oblique position, use gentle sawing motion,wrap each tooth, go up and down each tooth
what are the main tools used in a oral examination?
mirror, tongue blade, dry gauze
T/F, you should be systematic using the same order for the exam every time?
True ( checklist manifesto)
by using a 5 step systematic list before inserting a IV line peter pronovost reduced the bacterial intruduction in 108 hospitals to essentially _____?
0 %
Extra-oral examination includes
color of skin, exam of head and neck, gross functioning of cranial nerves, TMJ, lymph nodes
which cranial nerve causes palsy?
CN 7
Thyroid exam
place hands over trachea have patient swallow
Lip exam
evert the lip and examine the tissue, frenum attachment, mucoceles may be present ( blocked non pathogenic salivary gland)
buccal mucosa examination
observe color, palpate tissue, observe stensons duct, hamular notch and pterygomandibular raphe