EXAM

Question 1

unsafe acts committed by frontline people in direct patient

Answer 1

ACTIVE FAILURES

Question 2

Change gloves during very long procedures. after prolonged use, approximately 9-12% of gloves develop perforations or become porous due to hydration of the latex, and may leak
TRUE OR FLASE

Answer 2

TRUE

Question 3

Impermeable to BBV and suitable if allergy to NRL

Answer 3

POLYCHOROPRENE

Question 4

The most common hypersensitivity reaction to NRL or accelerating agent

Answer 4

DELAYED HYPERSENSITIVITY

Question 5

Are recommended for use when treating patients with active tuberculosis

Answer 5

RESPIRATORY MASK

Question 6

Physical removal but not necessarily killing of microbes

Answer 6

CLEANING

Question 7

An atypical pneumonia with a 10-30% mortality rate

Answer 7

LEGIONNAIRES DISEASE

Question 8

Larger particles or water droplets with a diameter greater than ———– are referred to as splatter

Answer 8

100 um

Question 9

Aerosol contamination of the surgery can be minimized by the use of expect of:

Answer 9

PROPER DENTAL ASSISTANT POSITIONING

Question 10

If the surface is non porous and compatible with hypochlorite wipe the area with a disposable chlorine wipe, equivalent to

Answer 10

1000 ppm

Question 11

Carefully apply chlorine solution over the entire spillage,, ensuring that paper towels are completely saturated, leave for time recommended by usually about 10 minutes
TRUE OR FALSE

Answer 11

FALSE

Question 12

Use hypochlorite solution that releases

Answer 12

10,000 ppm

Question 13

Most dental unit are not in active for an average of

Answer 13

130 hours/week

Question 14

Uses to treat dermatophytosis, candidiasis, deep cyosis

Answer 14

KETOCONAZOLE

Question 15

adverse effects of dizziness, pruritis, headache, hypokalemia, unsteadiness, impotence

Answer 15

ITRACONAZOLE

Question 16

200-400 mg/day X 2-12 weeks

Answer 16

CRYPTOCOCCAL MENINGITIS

Question 17

Use to treat dermatophytosis, mycosis barbae, seborrheic dermatitis, pityriasis versicoloe

Answer 17

SERTACONAZOLE

Question 18

A mild, self limiting, flu-like illness

Answer 18

PONTAIC FEVER

Question 19

Ultrasonic baths are significantly more effective than manual cleaning TRUE OR FLASE

Answer 19

TRUE

Question 20

Antibiotics act on bacteria by many different ways they could either, EXPECT

Answer 20

CAUSE RNA DENATURATION OF THE BACTERIA

Question 21

to treat angular cheilitis

Answer 21

TOPICAL CLOTRIMAZOLE

Question 22

Drug of choice for CMV infection including retinitis

Answer 22

GANCICLOVIR

Question 23

The recommended fresh air supply rate should not be ——— however the means of ventilation should not create uncomfortable draughts

Answer 23

<5-8 L/SECOND PER OCCUPANT

Question 24

healthcare acquired infections caused by EXCEPT

Answer 24

STREPTOCOCCUS AUREUS

Question 25

Staff restroom and kitchen in national cleaning color code

Answer 25

GREEN

Question 26

Backflow can happen, if the patient sucks or closes his or her lips around the saliva ejector, pressure in the patient mouth is less that that in the saliva ejector and a partial vacuum is formed, resulting in the backflow of previously aspired fluids

Answer 26

TRUE

Question 27

Dental unit waterlines be flushed at the beginning and end of the day for 2 minutes and for ----------------- between patients

Answer 27

20-30 SECONDS

Question 28

infectious clinical waste, EXCEPT

Answer 28

SCALPELS

Question 29

What is the EWC code for amalgam waste from dental care

Answer 29

18 01 10+

Question 30

Waste is shredded then exposed to microwave energy at 95-96 degrees celcius moisture to produce thermal inactivation of microbes

Answer 30

MICROWAVING

Question 31

What colour code for clinical waste - mixed sharps and pharmaceutical waste e.g. syringe, needles, sutures

Answer 31

YELLOW

Question 32

Substances containing viable microorganism or their toxins which are known or reliably believed to cause disease in man or other living organism

Answer 32

INFECTIOUS CLINICAL WASTES

Question 33

You can incinerate amalgam waste because it does not release toxic mercury compounds T or F

Answer 33

FALSE

Question 34

Presciption only medicines POM fall into three categories, EXCEPT

Answer 34

S2 LINCENSE MEDICINES

Question 35

Types of documentation requires for waste transfer

Answer 35

BOTH CONSIGMENT AND WASTE TRANSFER NOTES

Question 36

Excessive use of antibitiotics has led to mutant bacteria since late 1920's

Answer 36

TRUE

Question 37

Penicillin were first introduced antibodies in

Answer 37

1928

Question 38

Adverse effect is myelosuppresion

Answer 38

AZATHIOPRINE

Question 39

These drugs prevent uncoating of influenza A virus

Answer 39

AMANTADINE

Question 40

3 types of polyenes, EXCEPT

Answer 40

CASPOFURGIN

Question 41

First orally acting agent with broad spectrum

Answer 41

KETOCONAZOLE

Question 42

Semi-synthetic cyclic lipopeptide, less toxic than AMB

Answer 42

ECHINOCANDINS

Question 43

Waste can only be stored at the dental premises for a maximum of

Answer 43

12 MONTHS

Question 44

Amalgam waste must be removed using an amalgam separator and disposed of a as a hazardous waste. T or F

Answer 44

TRUE

Question 45

POM which are not usually used or disposed of during routine dental treatment

Answer 45

CYTOTOXIC AND CYTOSTATIC MEDICINES

Question 46

What colour code for clinical waste- infectious PPE, swabs dressing, disposable suction tips plastic sleeve/ cling film contaminated with blood/ saliva

Answer 46

ORANGE

Question 47

Sterilization by steam under pressure waste is then macerated and dried to reduce the volume, does not produce toxic emissions

Answer 47

AUTOCLAVING

Question 48

EWC code of sharps

Answer 48

18 01 01

Question 49

Hazardous trade waste- fluorescent lights bulbs, computes monitors, televesions fridges

Answer 49

ELECTRICAL AND ELECTRIC WASTE

Question 50

One of the primary goals in waste management strategies across the UK and European union is to manage waste safely and sustained by, EXCEPT

Answer 50

CORRECTLY SEGREGGATING HAZARDOUS FROM NON HAZARDOUS WASTE

Question 51

Example of biocides and treatment used in the disinfection of DUWI's EXCEPT

Answer 51

ETHYL ALCOHOL

Question 52

Examples of protoxoa, exept

Answer 52

ORAL STREPTOCOCCI

Question 53

Are complex microbial communities attached to a solid surface and embedded in an organic matrix, which makes them very resistant to removal and penetration by biocides

Answer 53

BIOFILMS

Question 54

Examples of fram- positive bacteria EXCEPT

Answer 54

ALTERNARIA spp

Question 55

Disinfectant wipes are preffered to spray- on products because of the generations of unnecessary aerosols, which may cause sensitization of staff and patients T or F

Answer 55

TRUE

Question 56

Likely to be contaminated during dental treatment or visibly soiled areas must be cleaned and disinfected between each patient

Answer 56

DIRTY ZONE

Question 57

What national cleaning colour code designation by room the waiting room and offices

Answer 57

BLUE

Question 58

Cabinets, surgery drawers radiographs and patient notes, computes keyboards, should not be touched with contaminated gloved hands or intruments

Answer 58

CLEAN ZONE

Question 59

Examples of gram- negative bacteria EXCEPT

Answer 59

PENICILLUM spp

Question 60

Daily maintenance of sterilizer reservoir. dispose of partially used bottles or locally produced water at the end of the day, avoid storage of water not greater the than

Answer 60

12 HOURS