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69 Cards in this Set
- Front
- Back
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During what days of biofilm formation are gram positive cocci; streptococcus mutans and sanquis present?
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Day 1-2
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During what days of biofilm formation are cocci still dominating but slowly being replaced by rods.
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Day 2-4
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During what days of biofilm formation do filaments increase; and there is presence of mixed flora with rods, filaments, fusobacteria; gram negative spirochetes and vibrious present
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Day 4-7
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During what days of biofilm formation are there vibrious, spirochetes, white blood cells increase; there are more gram negative bacteria, signs of inflammation.
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Day 7-14
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During what days of biofilm formation are there vibrios, spirochetes and gingivitis is evident.
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Day 14-21
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List 5 popular sickle scalers.
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H5/33
204SD SH 6/7 SJ 30/33 SJ 34/35 |
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List 4 popular univeral curettes.
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Barnhart 5/6
Columbia SC 13/14 SBH 1/2 SM 17/18 SC 2R/2L |
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Most frequent sites for supragingival calculus?
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Buccal surfaces of maxillary molars
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Other terms used to describe supragingival calculus.
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Supramarginal
Extragingival Coronal Salivary |
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What are pellicles made up of?
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Glycoproteins from saliva that are selectively absorbed by the hydroxyapatite of tooth surface.
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Other names used to describe subgingival calculus.
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submarginal
serumal |
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List 4 significances of pellicles.
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Protective
Lubrication Nidus for bacteria Attachment of calculus |
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Organisms found in biofilm of a few hours old.
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Gram positive cocci and rods.
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After how long of undisturbed biofilm does gingivitis occur?
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2-3 weeks
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Which biofilm is associated with calculus formation, root caries, and root resorption.
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Attached biofilm
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Dense, non-mineralized complex mass of colonies in a gel-like intermicrobial matrix.
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Dental biofilm
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Name 10 different bacteria found in biofilm.
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Streptococci
Diplococci Staphylococci Sarcina Bacilli Coccobacilli Fusiform bacilli Filamentous bacilli Spirochetes Vibrious |
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What are the 3 steps of biofilm formation.
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Pellicle formation
Bacterial colonization Biofilm maturation |
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Which biofilm contains white blood cells?
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Unattached biofilm
Epithelium associated biofilm |
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Many virulent pathogenic organisms in this layer may be considered a focus for the advancement of periodontal infection.
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Epithelium associated biofilm
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The inorganic elements of biofilm are?
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Ca, Phosporus, Fluoride
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The organic elements of biofilm are?
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Carbohydrates, Proteins, Lipids
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What is the relationship of the face to the lower shank for the sickle scaler?
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90 degrees
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What is the relationship of the face to the lower shank for the universal curet?
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90 degrees
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What is the relationship of the face to the lower shank of the area-specific curet?
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70 degrees
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Name 5 Area Specific Curettes.
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Gracey 1/2
Gracey 11/12 Gracey 13/14 Gracey 15/16 Gracey 17/18 |
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Which area specific curette is used on anterior teeth?
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Gracey 1/2
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Which area specific curette is used on Buccal, Lingual, and Mesial of Posterior teeth.
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Gracey 11/12 and 15/16
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Which area specific curette is used on Distal of Posterior teeth.
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Gracey 13/14 and 17/18
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Tenacious membraneous layer that is amorphous, acellular, and organic; forms over tooth surface, restorations, and calculus.
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Pellicle
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What is the thickness of a pellicle?
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0.1 to 0.8 um
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Where is pellicle formation greater?
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Near the gingival margin
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White, soft mass of bacteria that occurs on top of dental biofilm and contributes to gingival inflammation, deminiralization, and caries.
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Materia Alba
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Calcified dental biofilm, hard, tenacious mass that forms over clinical crowns of teeth, dentures, and other appliances.
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Calculus
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White, cream-colored mass composed on food debris, mucin, and bacteria.
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Materia alba
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Are exogeneous stains extrinsic or intrinsic?
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Both
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Are endogeneous stains extrinsic or intrinsic.
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Intrinsic
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What color stain do you not scale and why?
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Green- could be demineralized.
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The source of elements for supragingival calculus is.
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Saliva
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The source of minerals for subgingival calculus is.
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Gingival sulcus and exudate
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List 6 basic design types for explorers.
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Shepherd's hook
Straigth Curved Pigtail or Cowhorn Orban-type 11/12 type |
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Slight raised lesion with a broad, flat top, larger than 5mm, pasted on appearance.
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Plaque
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Term used to describe when something is able to live under more then one specific set of environmental conditions.
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Facultative
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Ability to survive only in one particular environment.
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Obligate
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Crystalline mineral component of bones and teeth that contains calcium and phosphate.
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Apatite.
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Term: without definite shape or visible differentiation in structure.
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Amorphous
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Name four soft deposits that accumulate on teeth and/or within the sulcus?
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Acquired Pellicle or cuticle
Materia Alba Dental Biofilm Food Debris |
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Name one hard deposit that accumulates on teeth and/or within the sulcus?
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Calculus
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What makes up 2/3 of the inorganic matter of calculus?
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Christalline apatite
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What is the percentage of organic and inorganic content of calculus?
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70 to 90% inorganic.
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The average time for calculus mineralization is? and can begin as early as?
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12 Days
24-48 hours |
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Most common site for supragingival calculus is?
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Buccal surfaces of maxillary molars.
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What are three ingredients used on Tartar Control Dentifrices?
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Tetrasodium pyrophosphate
Zinc citrate Zinc chloride |
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How do you classify stains by location?
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Extrinsic
Intrinsic |
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How do you classify stains by source?
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Endogeneous
Exogeneous |
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Chlorexidine stain is considered an intrinsic or extrinsic stain?
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Extrinsic
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Tetracycline is considered an endogeneous source for staining or exogeneous?
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Endogeneous
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Inperfect tooth development such as enamel hypoplasia is considered endo or exogeneous?
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Endogeneous
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List 8 risk factors that lead to dental caries.
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Behavioral factors
Dietary factors Low fluoride exposure Tooth morphology, deep pits and fissures, exposed roots Xerostomia History of dental caries Developmental factors Genetic factors |
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List 3 oral cancer risk factors.
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Tobacco
Alcohol Sun exposure to lips and face |
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What phase of treatment is removal of plaque and calculus?
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Phase I - Therapeutic
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What phase of treatment is correction of restorative/prosthetic irritants?
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Phase I - Therapeutic
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What phase does restorative caries control fall under?
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Phase I - Therapeutic
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What phase does minor orthodontic movement fall under?
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Phase I - Therapeutic
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Periodontal, endodontic, inplant placement fall under which phase?
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Phase II - Surgical
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Final restorations and fixed removable prostheses fall under which phase of treatment?
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Phase III - Restorative
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Refining plaque control techniques falls under which phase of treatment?
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Phase IV - Maintanance
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What are the three main parts of a care plan?
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Periodontal/gingival health
Dental Caries Control Prevention |
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What does a plan for caries control include?
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reminiralization
fluorides dental sealants dietary control of carbs |
