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39 Cards in this Set

  • Front
  • Back

what type of protocols are developed to meet the challenge of treating clients that may be harboring serious infections, such as HIV, HEP B, etc and are the reason why these protocols have been made

Universal Infection Control

What are the two assumptions that are made with Universal precautions

1- every client is assumed to be a potential carrier of infection


2- infection control procedures must provide a reasonable level of protection for clients/staff

"plan for the worst and hope for the best" is a scenario based upon what?

universal infection control

what type of disorder regulates special attention in the dental office to the client who is undergoing procedures where blood loss may be expected

Blood coagulation disorders such as Hemophilia

What type of medication would alert the dental staff that there is a liklihood of prolonged clotting times, following blood loss during a procedure

Anticoagulant medications: heparin, warfarin, aspirin

What are some examples that the dental staff can protect themselves in the workplace

1-PPE- personal protective equipment


2- rubber dam isolation


3- immunization


4- sharps handling and disposable containers


5- sterilization/ disinfecting

What is the process that removes all organism and their spores in a material or on an object

Sterilization

what is a tough resistant form that is produced by some bacteria

spore

How is sterilization achieved?

High temperatures and exposure times

What penetrates material to be more sterile, moist heat or dry heat?

moist heat

What are the 4 steps to sterilization

1- pre-sterilization cleaning


2- packaging


3- sterilization


4-Aseptic Storage

what are the three methods of sterilization used in dentistry?

1- moist heat


2- dry heat


3- gaseous heat

How would a dental staff sterilize plastic equipment?

ethylene oxide gas or gamma radiation

How would a dental staff sterilize injectable drugs?

filtration

What type of sterilization system uses moist heat

autoclave

What is the temperature of the autoclave when sterilizing materials and how long does it take?

Temp: 121-124 degrees celcius for 15mins




OR




Temp: 134 degrees C for 3mins

What sterilization method uses a hot air oven to clean materials

Dry-heat sterilization

What sterilization method is more effective, moist-heat or dry heat?

moist heat

what sterilization method uses a combination of chemicals such as: alcohol, acetone or ketones delivered with super heated steam

chemical vapour sterilization

Out of the three sterilization methods, which is the most expensive

Chemical vapour

What monitors sterilization by using timers, pressure guages and temperature guages that monitor the variables of sterilization, but does NOT guarentee sterilizing

Mechanical indicators

What type of monitor indicator uses a special type of monitoring tape used to bundle a pack of instruments with a chemical indicator but does NOT prove that the contents are sterile

Process Indicator

what type of monitoring indicator uses small vial of spore-forming thermophilic, nonpathogenic microorganism and adds it to the load to determine if the materials ARE STERILIZED

Biologic Indicators

What type of microorganism could be used when using a biologic indicator to test if the materials are sterilized

Geobaccillus stearothermophilus

What are Geobaccillus stearothermophilus?

Heat-loving bacteria that grow at a temperature of 60-65 degrees C

what is the process that kills or removes pathogenic microorganisms in a material or on an object EXCLUDING spores

Disinfection

What are the three materials of disinfection

1- Heat methods (pasteurization, boiling water)


2- Physical Methods (ultrasonic)


3- Chemical Methods (disinfectants)

what is the term that uses a chemical agent externally on a live surface to destroy organisms or inhibit their growth

antisepsis

what refers to the ability of a chemical or drug to produce a desired action at a particular concentration or dosage

potency

What is the ability of a chemical or drug to produce a desired effect

Efficacy of Disinfectants

What is the effectiveness of a chemical disinfection affected by

1- concentration


2- contact


3- time

Halogens are chemicals found in high-level disinfectants, what are some examples?

1-hypochlortites

2- iodine compounds

Aldehydes are chemicals found in high-level disinfectants, what are some examples?

1- glutaraldenhyde




Alcohols are chemicals found inIntermediate-level disinfectants, what are some examples?

1- Isopropyl alcohol

Phenols are chemicals found in intermediate level disinfectants, what are some examples

1- phenol compounds

Bisguanides are chemicals found in low-level disinfectants, what are some examples

1- chlorhexidine

How would critical instruments (scalpels, blades, burs) be cleaned

Sterilization- moist heat

how would semi-critical instruments (surgical dressings) be cleaned

Sterilized or high-level disinfection (glutaraldenhyde)

how would non-critical instruments (surfaces in dental offices-floors,walls) be cleaned

Intermediate or low-level disinfectants (alcohol, phenols)