Shared Flashcard Set

Details

Intro to clinical procedures
Infection control
54
Dentistry
Undergraduate 3
08/26/2013

Additional Dentistry Flashcards

 


 

Cards

Term
What are the modes of transmission of infectious disease?
Definition

-Direct-host to person

-Indirect-host to inanimate object to person

-Airborne-aerosols, dropletts, splatter host to air to person

-Autogenous-host to himself

-Waterborne-biofilm in water to person

Term
Explain 6 occurances in chain of infection.
Definition

1.Causative or infectious agents (pathogens)

 

2. Reservoir-where organisms live and multiply.

 

3. Mode of escape-blood, saliva, bodily excretions, sneeze, cough, talk.

 

4. mode of transmisson

-direct, indirect, airborne,autogenous, waterborne

 

5. mode of entry-broken skin, mucous membrane, eyes.

 

6. Susceptible host-ability to resist infection, primary barrier, immunity natural or acquired.

Term
what body fluids carry the most concentration of hep b?
Definition
blood, saliva
Term
What are standard precautions?
Definition

-preprocedural rinse

-antimicrobial agents

-hand washing

-ppe (gloves, mask, gown, eyewear)

-self contained water

-disposable equipment

-patient history

Term
common examples of bloodborne pathogens
Definition
hep B, HIV, AIDs
Term
what injuries provide greatest risk to healthcare workers
Definition
when skin barriers are broken
Term
hands should be washed
Definition

when entering clinic

before/after washing hands

before/after prep room

Term
critical instrument
Definition
could puncture skin
Term
why are pre-procedural rinses used?
Definition
to prevent risk of airborn transmission of pathogens
Term
how are hep B, C, and D transmitted?
Definition
blood/saliva
Term
the only cold sterilizer capable of destroying bacterial spores, viruses, and vegetative bacteria are?
Definition
sporox II
Term
the large autoclave used to sterilize cassettes must reach what temp to assure instrument sterility?
Definition
273 degree F
Term
In the Midmark or Statim autoclave, instrument packages should be arranged loosely and placed on their edges, for what reason?
Definition
so steam can penetrate
Term
who is the Occupational Safety and Health Administration primarily concerned with protecting?
Definition
employees
Term
the concept of treating all patient's blood and other fluids as potentially infected disease is termed?
Definition
standard precautions
Term

Containers of infectious waste must be identified with biohazard symbol. 

True/False

Definition
True
Term

Infectious waste can be disinfected and combined with other trash?

 

True/False

Definition
false
Term

infectious waste must be sterilized before leaving oral health care setting?

 

true/false

Definition
false
Term

which of the following items is categorized as noncritical and does not require sterilization?

a.perio probe

b.film holder

c.dental handpiece

d.countertop

Definition
counter top
Term
where are the locations of the blood spill kit?
Definition
lab and sterilization room
Term

all of the following are regulated waste except:

a. amalgam scraps

b.towels used on contaminated instruments

c.used needles

d.silver trap on radiographic processers

Definition
towels used on contaminated instruments
Term

if an infectious spill occurs at SCF which of the following should not happen:

a.after using bleach on contaminated area dispose of spill in regular trash.

 

b.notify SCF security

c.assemble neccessary armamentarium

d. don appropriate ppe

Definition

after using bleach, dispose of contaminated items in regular trash .

should not happen

Term
osha training should occur how often
Definition
every 12 months
Term
what is the best definition of regulated waste?
Definition
items that may have pathological and microbiological waste containing blood or other infectious material and are disposed of by a licenced regulated waste carrier.
Term

eye wash stations are located at all of the following except?

a. sterilization room

b.classroom

c.dark room

d. radiography room

Definition
radiography room
Term
chemical splashes to the eye should be rinsed for how long?
Definition
1-2 minutes
Term
what is the location of msds sheets?
Definition
green binder in sterilization room
Term
use of ultrasonic on instruments provides?
Definition
disinfection
Term

true/false

soap dispensers are refilled as needed by antimicrobial soap?

Definition
false they are replaced
Term

use of air and water independently of each other has been determined to reduce risk to dental clinicial?

yes/no

Definition
yes, this is true
Term
utility gloves are sterilized once a week?
Definition
yes
Term
can patient record or radiographs leave scf
Definition
no
Term
who regulates waste disposal of products hazardous to environment?
Definition

EPA

environmental protection agency

Term
who regulates products that affect living tissue including ingested products and devices?
Definition

FDA

 

food and drug administration

Term
why is handwashing important?
Definition
removal of transient micro organisms and soil
Term
what is the % of dental hygiene clinical workers allergic to latex?
Definition
40%
Term
what are the 2 types of latex hypersensitivity?
Definition

type I- allergy immediate reaction

 

type II-delayed reaction

Term
what provides moist heat under pressure and requires distilled water?
Definition
autoclaves
Term
the autoclave requires what temp and pressure?
Definition
250 degrees/ 15lbs of pressure
Term
what unit for sterilization uses chemical vapor and is 260-270 degrees with 20-40 lbs of pressure for 20 min?
Definition
chemclave
Term
what is the auto clave that uses dry heat for 1-2 hours?
Definition
driclave
Term
what is the autoclave that takes 10-16 hours at 75 degrees?
Definition
ethylene oxide
Term
Tutt autoclave instructions
Definition

plug in unit

turn to start

reset top dial to zero

place cassettes in

12 are the max for tutt

turn dial to fill

till water reaches line

close door and secure

monitor until cylce is done

60 min record red line guage on pink sheet

wait till pressure falls to zero then open door

turn to exh/dry

open door and leave ajar

dry light will illuminate

Term
mid mark instructions
Definition

plug in unit

check water level

add distilled water if needed

do not overfill

paper side up with bags

close door latch

press bagged and start

Term
Statim instructions
Definition

steam under pressure

wrapped instruments

hand pieces

ultrasonic tips

short cycle

 

Term
SCF protocol spore test
Definition

-each autoclave tested weekly

-geobacillus/stearothermophils

-two test strips each load

-control left sealed

conduct test

-fill out envelope

-give to linda for mailing

Term
physical waste
Definition

basic trash from dental office

hand towels/paper

Term
where are the chemical spill kits located?
Definition

classroom/lab

darkroom

Term
what would go in sharps container?
Definition

needles

anesthetic carpules

broken instrument

broken glass

human tissue

Term

name the spaulding risk classifications

 

Definition

critical

 

semicritical

 

noncritical

 

environmental surfaces

Term
which of spauldings risk categories involves penetration of soft tissue and requires sterilization or disposal?
Definition
critical
Term
which risk category involves direct or indirect contact and may contact skin but not penetrate?
Definition
semicritical
Term
which risk category has no direct contact with patient, like indirect exposure to oral fluids?
Definition
non critical
Term
do environmental surfaces have any risk factor to patients?
Definition
no contact
Supporting users have an ad free experience!