Digital Dental Hygiene Simulation Exam Practice Questions and Answers with Complete Solutions. Rated A+
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Course
Dentistry
Institution
Dentistry
Examples of regulated biohazard waste - Answers Sharps, items that drip of saturated blood and/or saliva
Safety Data Sheets - Answers Provide the employee with information regarding the hazards of chemicals utilized in the office and how to protect themselves from these hazards
Aersol - Answers I...
Digital Dental Hygiene Simulation Exam Practice Questions and Answers with Complete Solutions.
Rated A+
Examples of regulated biohazard waste - Answers Sharps, items that drip of saturated blood and/or
saliva
Safety Data Sheets - Answers Provide the employee with information regarding the hazards of chemicals
utilized in the office and how to protect themselves from these hazards
Aersol - Answers Invisible airborne particles
Spatter - Answers Visible airborne particles of blood and/or saliva
Disinfectants - Answers Kill or inactivate MOST pathogenic microbes, NOT spores
Chlorine-base compound - Answers Corrosive to metals; strong odor
Iodophors - Answers Can discolor some surfaces yellow
Phenols - Answers May leave film or residue on surfaces
Quarternary compounds - Answers Not corrosive, but have a lower kill spectrum
Used in dental offices, must kill TB organism - Answers Intermediate level of surface disinfectant
Sterilization - Answers Kills ALL pathogenic microbes, including spores
273º for 20 minutes with a pressure of kPa/25psi - Answers Chemical recommended minimum
temperature
May damage rubber and plastic items - Answers Chemical considerations
Geobacillus stearothermophilus - Answers Spore test for chemical
340º for 1 hour or 320º for 2 hours - Answers Dry heat recommended minimum temperature
Recommended for metal instruments, avoid paper products, may damage rubber and plastic items -
Answers Dry heat considerations
Bacillus atrophaeus - Answers Spore test for dry heat
250º with 15 or 20 lbs for 30 minutes - Answers Steam recommended minimum sterilization
Corrodes non-stainless (carbon) steel instruments, dulls instruments, OK for some plastics - Answers
Steam considerations
Geobacillus stearothermophilus - Answers Spore test for steam
Class I (G.V Black Classification for Caries and Restorations) - Answers Pits and fissures
, Class II (G.V Black Classification for Caries and Restorations) - Answers Proximal surface of posterior
teeth
Class III (G.V Black Classification for Caries and Restorations) - Answers Proximal surface of anterior
teeth
Class IV (G.V Black Classification for Caries and Restorations) - Answers Proximal surface of anterior
teeth including incisal edge
Class V (G.V Black Classification for Caries and Restorations) - Answers Root caries
Class VI (G.V Black Classification for Caries and Restorations) - Answers Incisal edge or cusp tips
Class I (Angle's classification) - Answers Normal; mesiobuccal cusp of the maxillary first molar is
positioned in the buccal groove of the mandibular first molar
Class II (Angle's classification) - Answers (Retrognathic) Buccal groove of the mandiublar first permanent
molar is distal to the mesiobuccal cusp of the maxillary first molar
Class II Div I (Angle's classification) - Answers Retruded mandible with one or more maxillary anterior
teeth protruded facially
Class II Div II (Angle's classification) - Answers Retruded mandible with one or more maxillary anterior
teeth inclined lingually
Class III - Answers (Prognathic) Buccal groove of the mandibular first molar is mesial to the mesiobuccal
cusp of the maxillary first molar
Overbite - Answers Vertical overlap of the maxillary incisors to the mandibular incisors
Overjet - Answers Horizontal distance between the linguals of the maxillary anterior incisors and the
facials of the mandibular anterior incisors
Class I (Furcation) - Answers Instrument can enter the depression
Class II (Furcation) - Answers Cannot pass between the roots
Class III (Furcation) - Answers Instrument can pass between roots
Class IV (Furcation) - Answers Can pass, has evidence of recession
Mobility 3 - Answers Involves severe mobility with possible combined horizontal and vertical movement
Saliva - Answers Nutrient source for supragingival calculus
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