Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
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) |