/197 0 Pediatric Dentistry I Preparation (Dr. Sok Kunthy) 1 / 197 1) All of the following are true of primary teeth except:? a. Crown of primary teeth are widen in comparison to their crown length than permanent teeth b. Roots of primary molars are long and slender c. Primary teeth are usually lighter in color than the permanent teeth d. Buccal curvature on primary first molars are not prominent 2 / 197 2) Class I GV Black is? a. Caries on proximal of anterior teeth b. Caries on proximal of premolars and molars c. Caries on one third cervical of all teeth d. Caries on occlusal surface of premolars and molars 3 / 197 3) Which the cavity is suitable for ART? a. Big cavity b. Cavity broken wall c. Pulp exposed cavity d. Small cavity 4 / 197 4) Class II GV Black is? a. Caries on proximal of premolars and molars b. Caries on proximal of anterior teeth c. Caries on one third cervical of all teeth d. Caries on occlusal surface of premolars and molars 5 / 197 5) Mental nerve block should inject at? a. Buccal fold between lower 6and7 b. Buccal fold between lower4and5 c. Buccal fold between lower5and6 d. Buccal fold between lower 2and3 6 / 197 6) ααααααΈααααΆααααΆαααΆαααΌαααααΈ α’αΆαα» α‘α£ ααααΆαααααααΈαα·αααααααΆααααααα»ααΆααααααΆααααααααααΆααα ααΆα ααααααΌαααααααα»α #11 α αααααααα αααα»ααΆααΈαααααΆααααααΆαα»ααααααααααααΆαααα’αΆαααΆαααα Periapical x-ray αα»αααΆααααααΆααααα’αΉα Alveolar boneααΎααΆαααααΆααΆαααααααΉαααααΌαααΊααΆα’αααΈ? a. Replanting into the socket, Splint and follow up b. Clean the socket and bite the gauze c. Place Immediate Implant d. Single Partial 7 / 197 7) The most commonly used based in deep cavities after removal of deep caries is: a. Zinc oxide eugenol b. Calcium hydroxide powder c. Hard setting calcium hydroxide d. Polycarboxylate cement 8 / 197 8) At ages 18 month which tooth start to erupt? a. tooth number 73 and 83 b. tooth number 52 and 62 c. tooth number 75 and 85 d. tooth number 71 and 81 9 / 197 9) Recommended age for discontinuing bottle-feeding is:? a. 20 months b. 18 months c. 12 months d. 8 months 10 / 197 10) ααααααΈααααΆααααΆαααΆααα»ααΆα α’αΆαα» α£ ααααΆαααααααΈαα·αααααααΆααααααα»ααΆααααααΆααααααααα·α αα ααΉααα α’αΈαα»αααααα #61 α αΌααα αααα»α2mm ααΆαααα x-ray αα»αααΆααααααΆααα¬ααααααα‘αΎα ααΎααααααααΆααααααΉαααααΌαααΊααΆα’αααΈ? a. Avulsion b. Intrusion c. Extrusion d. Subluxation 11 / 197 11) Give a child a βrestβ if things become stressful and take a break for a few moments to let the child sit up, hug mum, etc? a. Both statement are true b. Both statement are false c. First statement is true and second is false d. First statement is false and second is true 12 / 197 12) Which of the following teeth are early to be caries? a. Premolars teeth b. Second molar c. Incisors teeth d. First molar teeth 13 / 197 13) The process of mixing the amalgam powder with the mercury is called: a. Attrition b. Condensation c. Abrasion d. Trituration 14 / 197 14) ααααααΈααααΆααααΆαααΆααα»ααΆα α’αΆαα»α‘α€ααααΆα ααααααΈαα·αααααααΆαααααααΆαα½αααΉαααΆαααα’αΌαααα’αα ααΆααΆαα ααα»α α’α»αααααααα·α ααααα½α αα ααΎααααααα»αααΎααααααααΆααααααΉαααααΌαααΊααΆα’αααΈ? a. Fluorosis b. Discolouration c. Hypomineralization d. Enamel Hypoplasia 15 / 197 15) Treatment of avulsion is:? a. Reimplant, Splint, Antibiotiques b. Splinting + Root canal treatment c. Root Canal treatment + Antibiotique d. Reimplant + Root canal treatment 16 / 197 16) What factor lead to mercury toxicity? a. Ingestion b. All of the above c. Direct contact with skin/mucosa d. Inhaling mercury vapor during mixing 17 / 197 17) ααααααΈααααΆααααΆαααΆαααΌαααααΈ α’αΆαα» α‘α£ ααααΆαααααααΈαα·αααααααΆααααααα»ααΆααααααΆααααααααααΆααα ααΆα ααααααΌαααααααα»α #11 α αααααααα αααα»ααΆααΈαααααΆααααααΆαα»ααααααααααααΆαααα’αΆαααΆαααα Periapical x-ray αα»αααΆααααααΆααααα’αΉα Alveolar bone ααΎααααααααΆααααααΉαααααΌαααΊααΆα’αααΈ? a. Extrusion b. Subluxation c. Avulsion d. Intrusion 18 / 197 18) What is the aim of dentistry for children? a. Attitude of the child b. Health of the child c. Overall well-being of the child d. Development of the child 19 / 197 19) Ectopic eruption is? a. Delayed eruption of a tooth b. Eruption of tooth at abnormal place c. Eruption of tooth before its eruption date d. Eruption of an extra tooth 20 / 197 20) What is Amalgam? a. Alloy b. Metal c. Liquid d. Powder 21 / 197 21) Praise good behavior and provide rewards eg sticker, picture, tooth brush is refer to:? a. Tell-Show-Do b. Modeling c. Positive reinforcement d. Behavior shaping 22 / 197 22) Property of composite depend on:? a. Adhesion between GIC and enamel b. Proportion of silicate and polyacrylic c. Adhesion between tooth and resin d. Proportion of filler and resin 23 / 197 23) What is the aim of dentistry for children? a. Pulpotomy on primary teeth b. Relief pain and infection c. Root canal treatment on permanent teeth d. Pulpectomy on primary teeth 24 / 197 24) Middle superior alveolar nerve block should inject at? a. At buccal fold between tooth number 7and 8 b. At buccal fold between tooth number4and 5 c. At buccal fold between tooth number 1and 2 d. At buccal fold between tooth number 2and 3 25 / 197 25) What is the common Vasoconstrictor? a. Adrenaline b. Atropine c. Reserpine d. Penicillin 26 / 197 26) Traditional Alloy( Amalgam)C Contain silver about:? a. 75 % Silver b. 45% Silver c. 65% Silver d. 55% Silver 27 / 197 27) Using your experience and common sense, you may simply decide to postpone the appointment so that you will not increase the anxiety of which type of child:? a. The shy child b. The emotionally compromised child c. The frightened child d. The child who is adverse to authority 28 / 197 28) The maximum dosage for lidocaine 2% with 1:100,000 epinephrine is 3.0mg/kg. What is the maximum number of anaethetic solution that can be safety administered to a 20kg patient? a. 1.66 cartridges b. 2.25 cartridges c. 2 cartridges d. 1.1 cartridges 29 / 197 29) αααααΆααααΈααΆαααααααααααααα»αααααΆαααΈ1 ααααααα α’αΆαα»8ααααΆααααΎαα½αααΆααααΆαααααΆααααααΌαααΆαααααααααΆααααααΌαααΆαααΎαα‘αΎαα a. α ααααΎαααΆαααΎαα·αααααΉαααααΌα b. αα·αααΆαα αααΆααααααΆαααΌα ααΈ2 c. αααα·ααα ααΆα distal ααααααΆαααΌα ααΈ2 d. αα·αααΆαα αααΆααααααΆαααααΈ2 30 / 197 30) ααααααΈααααΆααααΆαααΆαααΌααααα»αα’αΆαα» α‘α€ ααααΆαααααααΈαα·αααααααΆααααααα»ααΆαααΆαα½αααΉαααΆααααααααα·α αα ααΎααααααα»α #21 ααΆααααααΆααα·αα·αααααΎαααΆαααααααααα2mm ααΆαααα Periapical x-ray αα»αααΆαααΆααααααΆααα¬ααααααα‘αΎαααΎααΆαααααΆααΆαααααααΉαααααΌαααΊααΆα’αααΈ? a. Reposition and Splint b. Replanting c. Root canal treatment d. Extraction 31 / 197 31) In primary teeth, Cusp of carabelli is seen in:? a. Mandibular first molar b. Maxillary second molar c. Mandibular second molar d. Maxillary first molar 32 / 197 32) ααααααααα»αα’αΆαα»12ααααΆαααΆαααΆα ααααα αααΆαα ααααΈαααα ααααααααΆαααααα ααΎααααα·αα·α ααααααααααΉαααααΌαααΊααΆα’αααΈ? a. Pulpal granuloma b. Pulpal hyperemia c. Pulp polyp d. Gum boil 33 / 197 33) Treatment of uncomplicated crown fracture is:? a. Ceramic crown b. Ca(OH)2/GIC lining and composite c. Root canal treatment d. Extraction 34 / 197 34) Which type of GIC most use for ART? a. GIC Fuji II b. GIC Fuji IX c. GIC Fuji III d. GIC Fuji I 35 / 197 35) Young children have difficulty in knowing how long a procedure is going to take , and this can induce anxiety is refer to:? a. Limit setting b. Time out c. Distraction d. Positive reinforcement 36 / 197 36) All the following below which one is contra-indication of non-vital bleaching? a. Staining due to amalgam b. No clinical or radiological signs of periapical disease c. Well-condensed gutta-percha root filling d. Discolored non vital tooth 37 / 197 37) The dentist introduce the new experience and start with the easy things, slowly progress to more difficult things is refer to:? a. Behavior shaping b. Positive reinforcement c. Modeling d. Tell-Show-Do 38 / 197 38) ααΆααα»ααααααααααΆαααΆαααααααααα»ααα·αααααααααα ααΊααααΌαααΆααα·αααααΆαααΆαα αααΆααααΆαααααα»αααΌα ααααααααΆααααααα a. The deciduous molars roots flare more b. All answer are correct c. The deciduous enamel is thinner and appear whiter d. The deciduous crown is more bulbous 39 / 197 39) When injecting local anaethesia solution in maxilla on buccal side. The techniques is: a. Intra osseous b. Intra septal c. Sup periosteal d. Supra periosteal 40 / 197 40) ααααααΈααααΆααααΆαααΆααα»ααΆα α’αΆαα» α£ ααααΆαααααααΈαα·αααααααΆααααααα»ααΆααααααΆααααααααα·α αα ααΉααα α’αΈ αα»αααααα #61 α αΌααα αααα»α2mm ααΆαααα x-ray αα»αααΆααααααΆααα¬ααααααα‘αΎα ααΎααΆαααααΆααΆαααααααΉαααααΌαααΊααΆα’αααΈ? a. Root Canal Treatment b. Reposition c. Extraction d. Leave it to erupt normally and follow up the vitality status 41 / 197 41) αααααααααΆαα’α α·ααααααααααΈα‘αααααα»ααΆαααααΆααα’αΆαα»α§ααααΆαααΆαα ααα’αΌααααα ααα·αααΆααstain αBitewing radiograph αααα αΆαα’ααααΎαααΆαααααααΆααdentino-enamel junctionαααΎααααΌαααααΎαααΎαααααΆαααααΆααΆαααΆαα½α? a. ααΆα fluoride b. αα·α fissure sealants c. αα·α amalgam (conservative amalgam restorations) d. αα·αglass inomer 42 / 197 42) Posterior superior alveolar nerve block should inject at? a. At buccal fold between tooth number4and 5 b. At buccal fold between tooth number 1and 2 c. At buccal fold between tooth number 2and 3 d. At buccal fold between tooth number 7and 8 43 / 197 43) ααααααΈααααΆααααΆαααΆαααΌααααα»αα’αΆαα» α€ ααααΆαααααααΈαα·αααααααΆααααααα»ααΆαααΆαα½αααΉαααΆααααααααα·α αα ααΎααααααα»α #51 ααΆαααα Periapical x-ray αααα αΆαααΆααΆαααΆαααΆααα¬αααααααα ααααα 1/3 apical ααΎααΆαααααΆααΆαααααααΉαααααΌαααΊααΆα’αααΈ? a. Extraction the crown fragment b. Replanting c. Splinting d. Reattach 44 / 197 44) What time of ages that the permanent second molars erupt? a. at 11 years old b. at 12 years old c. at 9 years old d. at 10 years old 45 / 197 45) ααΎα ααααααααΆαααααααααα (lateral lucisors and canine) ααΆααααααααΆα a. Primate space b. Bolton space c. Leeway space d. Freeway space 46 / 197 46) Which of the following sentence is Indicated for ART? a. The tooth with periodontitis b. The tooth with pulp exposed c. The tooth with caries at EDJ d. The tooth with abscess 47 / 197 47) Indication of Pulpotomy include: a. A vital tooth with accidental opening b. The organization c. Internal root resorption d. A non vital tooth associated with abcess e. Presence of pus in the exposure site without pain 48 / 197 48) If the child is very young or anxious,you can demonstrate what you are going to do on another well behaved child is refer to:? a. Behavior shaping b. Positive reinforcement c. Tell-Show-Do d. Modeling 49 / 197 49) There are many materials used for Non-vital bleaching, The materials below are used for Non vital bleaching Except: a. Bleaching agent (Ex: hydrogen peroxide, carbamine peroxide, or sodium perborate) b. Glass ionomer cement c. Heating light with rheostat d. 37% phosphate acid 50 / 197 50) What is the arch length? a. is the length from the contact point of upper centrals to a line joining the distal contact point of first permanent molars b. is the length from the contact point of the upper centrals to a line joining the distal contact point of first primary molars c. is the length of a perpendicular line from the contact point of the upper central to a line joining the distal contact point of second primary molars or second permanent premolars d. is the length from the contact point of upper centrals to a line joining the distal contact point of third permanent molars 51 / 197 51) Treatment of Complicated crown fracture is:? a. Ceramic Crown b. Extraction c. Formocresol Pulpotomy (Primary Teeth) d. Stainless Steel Crown 52 / 197 52) ααααααΈααααΆααααΆαααΆααα»ααΆα α’αΆαα»α‘α€ααααΆα ααααααΈαα·αααααααΆαααααααΆαα½αααΉαααΆαααα’αΌαααα’αα ααΆααΆαα ααα»α α’α»αααααααα·α ααααα½α αα ααΎααααααα»αααΎααΆαααααΆααΆαααααααΉαααααΌαααΊααΆα’αααΈ? a. Microabrasion b. Ceramic crown c. Resin veneer d. Composite veneer 53 / 197 53) Early composite made of:? a. 55% filler and 45% resin b. 60% filler and 40% resin c. 75% filler and 25% resin d. 50% filler and 50% resin 54 / 197 54) How many years that local anaethesia without preservative LA solution can last long? a. 4 years b. 3 years c. 2 years d. 1 year 55 / 197 55) Needle use for infiltration is: a. 30 gauge b. 25 gauge c. 17 gauge d. 27 gauge 56 / 197 56) When a child is complimented or rewarded in some manner for his or her cooperative behaviors, it is known as:? a. Positive reinforcement b. Negative reinforcement c. Restrainment d. Punishment 57 / 197 57) Radiolucency confined to enamel is? a. R3 b. R4 c. R2 d. R1 58 / 197 58) Incidence in primary teeth is highest between ages π a. 3-4 b. 1-3 c. 2-3 d. 1-2 59 / 197 59) All the following below are the advantages of Non-vital bleaching Except: a. Conservation of tooth tissue and maintenance of the original crown morphology b. Easy for operator and patient c. No problem with changing gingival level in young patient d. Irritation to gingival tissues 60 / 197 60) Anterior superior alveolar nerve block should inject at? a. At buccal fold between tooth number4and 5 b. At buccal fold between tooth number 1and 2 c. At buccal fold between tooth number 2and 3 d. At buccal fold between tooth number 7and 8 61 / 197 61) To overcoming anxiety in dental injection the dentist should be avoided: a. You and the patient should be in a comfortable position- You need excellent vision and good lighting b. Friendly calm approach c. Appear confident d. Explain what will happen in a threatening way 62 / 197 62) Which of the following is disadvantage of GIC? a. Harder b. Stronger c. Radiopaque d. Esthetic appearance not as good as composite 63 / 197 63) which of the following is used for evaluate vital pulp? a. Amalgam meter b. Pulp tester c. Pulp oxymeter d. Non of the above 64 / 197 64) What time of ages that the permanent upper central incisor erupt? a. at 8 years old b. at 10 years old c. at 7 years old d. at 9 years old 65 / 197 65) What make treating children different from treating adult? a. Primary teeth is difficult to treat than permanent teeth b. Primary teeth is easy to treat than permanent teeth c. Primary teeth is not importance than permanent teeth d. Primary teeth different from permanent teeth 66 / 197 66) In the preparation for stainless steel crown the occlusal reduction is:? a. 1,2mm b. 1,5mm c. 1,9mm d. 1,7mm 67 / 197 67) Full form of ART is ? a. Atraumatic restorative treatment b. Automatic restorative therapy c. Atraumatic restorative therapy d. Automatic restorative treatment 68 / 197 68) The local anaethesia containing vasoconstrictor have many effective as the the following below Except: a. Reduce systemic toxic effects of Local anaethesia b. Duration of anaethesia is shorter with a vasoconstrictor c. Reduce bleeding during and after surgery d. Duration of anaethesia is longer with a vasoconstrictor 69 / 197 69) The primary second molar (mandibular) resembles:? a. Maxillary first permanent molar b. Mandibular first permanent molar c. Maxillary second permanent molar d. mandibular second permanent molar 70 / 197 70) What is stainless steel crown? a. Is the partial denture b. Is the metal bridge c. Is the metal crown that can be fitted and cemented to primary molars d. Is the full denture 71 / 197 71) The Concentration of phosphoric acid used for acid etching usually is? a. 70-80% acid solution or gel b. Less than 10% c. 10-20% acid solution d. 30-50% acid solution or gel 72 / 197 72) Negative unpleasant is:? a. Removing unpleasant stimulus b. All are corrects c. Presenting unpleasant stimulus d. Presenting pleasant stimulus 73 / 197 73) All the following below which one is the indication of non-vital bleaching? a. Mild fluorosis b. Yellow due to aging c. Very mild tetracycline staining without obvious banding d. Discolored non vital tooth 74 / 197 74) The duration of anaethesia is dependent on the following below Except: a. The rate of diffusion away from the nerve and into the tissue space and then into blood vessels b. The percentage of local anaethesia c. The number of blood vessels (in highly vascular sites, duration shorter eg: posterior maxilla) d. The concentration of solution around the nerves 75 / 197 75) Which one is the material use for ART? a. GIC b. Composite c. Amalgam d. Fissure sealant 76 / 197 76) All of the following should be avoided during a first dental visit in a 3 year old child except:? a. Fluoride application b. Minor surgical procedures c. Extraction of a tooth d. Deep caries excavation 77 / 197 77) ααααααΈααααΆααααΆαααΆαααΌααααα»α α’αΆαα»α₯ααααΆαααααααΈαα·αααααααΆααααααα»ααΆαααΎααααΈ ααααΆααΆααααααααααΆααααααΊαα αααααααΆαα’αΆα αΆααα·ααα ααααα»ααααααααααΆαααα·αααα’ααα ααααα ααααααα»αααΆαααΆαααΊα αΆααααα ααΎααΆαααααΆααΆαααααααΉαααααΌαααΊααΆα’αααΈ? a. Pulpotomy b. Restoration c. Root canal treatment d. Extraction 78 / 197 78) Vasoconstrictor in local anesthesia is to? a. Reduce systemic toxic effects of local anesthesia b. All of the above c. Reduce bleeding during and after surgery d. Duration of local anesthesia is longer 79 / 197 79) All the following below are in Local anaethetic solution cartridge Except: a. Local anaethetic agent b. Vasodilator c. Reducing agent d. Vasoconstrictor 80 / 197 80) Amalgam had been used by GV Black since: a. Late 1900 b. Late 2000 c. Late1700 d. Late 1800 81 / 197 81) αααααΆαααααααααααΎαααΎααααααΆαααα·ααααααααααααΉαααα(primary teeth)ααΊ:? a. Silver cone b. paper point medicated with formolcresol c. Zinc oxide eugenol d. Gutta percha 82 / 197 82) What cause the amalgam failure? a. Secondary caries b. Marginal fracture c. All of the above d. Bulk fracture 83 / 197 83) ααααααΈααααΆααααΆαααΆαααΌααααα»αα’αΆαα»α₯ααααΆα ααααααΈαα·αααααααΆααααααα»ααΆαααΎααααΈααααΆααΆααααααααααΆα αααααΊαα αααααααΆαα’αΆα αΆααα·ααα ααααα»ααααααααααΆαααα·αααα’ααα ααααα ααααααα»αααΆαααΆαααΊα αΆααααα ααΎααααααααΆααααααΉαααααΌαααΊααΆα’αααΈ? a. Irreversible pulpitis b. Reversible pulpitis c. Pulp hyperemie d. Pulp necrotic 84 / 197 84) ααΆαααααΆααΆαααααααααααααα»ααααααααΈαααααααααααΆαααΉααααααΈ1 α αααααααααα’αΆαα»4 ααααΆααααααΊα a. ααΆαααΆαααΆαααΆααα·ααααααααα’αααααααααα’αααααααΆαα b. αααααααααααΆαααααα αααααααααΆααΉαααΆ c. ααααΆααααααα ααααα d. ααααΎ space maintainer 85 / 197 85) There are many materials used for vital bleaching-chairside, The materials below are used for vital bleaching-chairside Except: a. Zinc phosphate or IRM cement b. Orabase gel c. 30-volume hydrogen peroxide d. Topical Anaethesia 86 / 197 86) ααααααΈααααΆααααΆαααΆαααΌαααααΈ α’αΆαα»α‘α’ ααααΆαααααααΈαα·αααααααΆααααααα»ααΆαααΆαα½αααΉαααΆαααα’αΌαααα’αα ααΆααΌαααΆααααΆααα½ααααααααα·α αα ααΎααααααα»ααααα’αααα½ααααα»ααα·α ααΆαα ααααΆαααΆααααααΌααααααα ααααα·αα·αααααΎαααΆααααα #21 αααααα»ααΆααΈααααααα’αααα½ααααα»α αα·αααααΆααααααΌαααΌα ααΆα 1mm ααΆαααα x-ray αα»αααΎαααΆαααΆααααααΆαααααα¬αααααααααααΎααααααααΆααααααΉαααααΌαααΊααΆα’αααΈ? a. Enamel fracture b. Complicated crown fracture c. Dentine fracture d. Uncomplicated crown fracture 87 / 197 87) We use Local Anaethesia to provide effective anaethesia for painful dental procedures. A good dentist or dental therapist cause the patient discomfort. a. Fisrt statement is false and second statement is true b. First statement is true and second statement is false c. Both statement is true d. Both statement is false 88 / 197 88) The usual eruption sequence of permanent maxillary teeth is : a. First molar, second molar, central incisor, lateral incisor, canine, first premolar, second premolar, third molar b. first molar, central incisor, lateral incisor, canine, first premolar, second premolar, second molar, third molar c. Central incisor, lateral incisor, canine, first premolar, second premolar first molar second molar d. First molar, central incisor, lateral incisor, first premolar, second premolar, Canine, second molar, third molar 89 / 197 89) Maxillary diastema frequently do not close until the eruption of permanent? a. Maxillary premolar b. Maxillary lateral incisor c. Maxillary first molar d. Maxillary cuspids 90 / 197 90) ααΎααΆαααΆαααΆαα½αααΆααΆαααΆααααα»α in office αααααΆαααααα·αααααΆααααα»αααααΎααΎαα»ααΆαα’αΆαα»4 ααααΆααα·αααααααααΆααΆαα αΎαα’αΆααΆααααΆααΆαα ααα’ααααααΌαααααααααΆααΆαα a. Dietary counselling b. Fluoride varnish every 6 months c. Fluoride supplements d. Oral health instructions 91 / 197 91) Fracture on crown and root but not exposed the pulp is called? a. Complicated crown fracture b. Uncomplicated crown fracture c. Complicated crown root fracture d. Uncomplicated crown root fracture 92 / 197 92) How many percent of tin containing in the amalgam? a. 0.25 b. 0.2 c. 0.29 d. 0.15 93 / 197 93) The usual eruption sequence of permanent maxillary teeth is π a. First molar, central incisor, lateral incisor, first premolar, second premolar, b. First molar, second molar, central incisor, lateral incisor, canine, first premolar, second premolar, third molar c. Canine, second molar, third molar d. first molar, central incisor, lateral incisor, canine, first premolar, second premolar, second molar, third molar e. Central incisor, lateral incisor, canine, first premolar, second premolar first molar second molar 94 / 197 94) What is the treatment of choice for a fractured primary molar after pulp therapy? a. Glass ionomer restoration b. Composite restoration c. Amalgam restoration d. Stainless steel crown 95 / 197 95) In the selection of teeth for application of pit and fissure sealants, which one is the least indicated for this procedure:? a. Cingulum pits on the lingual surfaces of maxillary incisors b. Shallow well coalesced pits and fissure c. Occlusal pits and fissure d. Buccal and palatal pits 96 / 197 96) ααααααΈααααΆααααΆαααΆαααΌααααα»α α’αΆαα» α‘α‘ ααααΆαααααααΈαα·αααααααΆααααααα»ααΆαααΆαα½αααΉαααΆααααααααα·α αα ααΎααααα #11αααααΆααααααααΆαααααα 3mmααααα Incisor edgeαααΆαααα periapical x-ray αα»αααΎαααΆαααΆααααααΆαααααα¬αααααααααααΎααααααααΆααααααΉαααααΌαααΊααΆα’αααΈ? a. Uncomplicated crown fracture b. Enamel fracture c. Complicated crown fracture d. Dentine fracture 97 / 197 97) The common cause of ectopic is:? a. Hereditary b. Super numerary teeth c. Arch length deficiency d. Endocrinal disorder 98 / 197 98) After give ASA injection which of the following teeth should be anesthrtized? a. tooth number 6,7,8 buccal bone plus gingival at buccal site b. tooth number 4,5,6 buccal bone plus gingival at buccal site c. tooth number 1,2,3buccal bone plus gingival at buccal site d. tooth number 5,6,7buccal bone plus gingival at buccal site 99 / 197 99) All the following below which one is not Non vital bleaching technique? a. Etch the labial surface with 37% phosphoric acid for 60s, wash and dry b. Freshen dentine with a round bur. Do not remove excessively c. Etch the pulp chamber with 37% phosphoric acid for 30-60s, wash and dry d. Place a dry piece of cotton wool over the mixture 100 / 197 100) Mamelons are seen in? a. Permanent Molars b. Young permanent incisors c. Young primary incisors d. Young primary canines 101 / 197 101) After trituration the soft amalgam is packed into the cavity with special instrument, that instrument is called: a. Ball burnisher b. Condenser c. Spoon excavator d. Scaler 102 / 197 102) Reducing agent in local anaethetic solution is: a. Sodium meta bisulfite b. Methylparaben c. Thymol d. Adrenaline 103 / 197 103) After give MAS injection which of the following teeth should be anesthrtized? a. tooth number 3,4 buccal bone plus gingival at buccal site b. tooth number 5,6 buccal bone plus gingival at buccal site c. tooth number 6,7buccal bone plus gingival at buccal site d. tooth number 4,5 buccal bone plus gingival at buccal site 104 / 197 104) What made of stainless steal crown? a. Zirconium b. Resin c. Nickel chrome d. Composite 105 / 197 105) At ages 6 month which tooth start to erupt? a. tooth number 51 and 61 b. tooth number 74 and 84 c. tooth number 71 and 81 d. tooth number 55 and 65 106 / 197 106) 18-Radiolucency in enamel up to enamel dentine junction is? a. R2 b. R3 c. R4 d. R1 107 / 197 107) α ααααααααα α’αΆαα»10ααααΆαααααααααΌα α’ααααα½αααΆααα·αα·ααααααααΆααααααΈαα·ααΈαααααΆα ααααα·αααααΆααααα»αααΆαααΆαααααα ααααα·αααΆααααααΈααΊα a. ααα ααα·α panoramic αααα½αααα b. ααααΎααααΆαα thyroid collar αα·α lead apron c. ααααΎα ααα·ααααααΆαααααΏαααΏα (use high speed film) d. ααΆααα§αααααααΆαααΆαααΆααααααΈ 108 / 197 108) The usual eruption sequence of permanent mandibular teeth is:? a. First molar, second molar, lateral incisor, central incisor, canine, first premolar, second premolar, third molar b. First molar, central incisor, lateral incisor, canine, first premolar, second premolar, second molar, third molar c. Lateral incisor, central incisor, canine, second premolar, first premolar, first molar, second molar, third molar d. Central incisor, lateral incisor, canine, first premolar, second premolar, first molar, second molar, third molar 109 / 197 109) Treatment of complicated crown root fracture is:? a. Stainless Steel crown b. Root canal treatment c. Extraction for primary teeth d. Ceramic crown 110 / 197 110) Class V GV Black is? a. Caries on occlusal surface of premolars and molars b. Caries on proximal of anterior teeth c. Caries on one third cervical of all teeth d. Caries on proximal of the molars 111 / 197 111) What instrument use to prepare the cavity for ART? a. Remove carious by low speed drill b. Remove carious by hand instruments c. Remove carious by high speed drill d. Remove carious by high speed and low speed drill 112 / 197 112) Glass ionomer with composite is known as π a. Marcle mix b. None of the above c. Cermet d. Compomer 113 / 197 113) At ages 9month which tooth start to erupt? a. tooth number 54 and 64 b. tooth number 75 and 85 c. tooth number 52 and 62 d. tooth number 73 and 83 114 / 197 114) The buccal and lingual walls of the proximal box in class II preparation should? a. Converge to the cervical region b. Non of the above c. Diverge towards the occlusal region d. Diverge towards the cervical region 115 / 197 115) Fracture on crown and root and exposed the pulp is called? a. Complicated crown fracture b. Uncomplicated crown fracture c. Uncomplicated crown root fracture d. Complicated crown root fracture 116 / 197 116) ααααααΈααααΆααααΆαααΆαααΌααααα»α α’αΆαα» α£ ααααΆαααααααΈαα·αααααααΆααααααα»ααΆαααΆαα½αααΉαααΆααααααααα·α αα ααΎααααα #51 ααΆαααΆααα·αα·αααααΎαααΆααααααααααΆαααααΌααααα αΆααααΈααααΆαααααααααα¬ααααααααΆαααα x-ray αα»αααΆααααααΆαααααααα α»αα¬ααααααΎααααααααΆααααααΉαααααΌαααΊααΆα’αααΈ? a. Uncomplicated crown fracture b. Complicated crown fracture c. Root Fracture d. Complicated Crown root fracture 117 / 197 117) In a cartridge of local anaethesia usually contain: a. 1.9 ml b. 1.7 ml c. 1.8 ml d. 1.6 ml 118 / 197 118) αα α’αΆαα»ααα»ααααΆαααααΆαααααααααα’αΆα ααΆαααααααααα α ααα½αα‘α’ αα·αααααααααα»αα ααα½αα‘α’ αααα αααα: a. 8 years and a half b. 11 years and a half c. 6 years and a half d. 4 years and a half 119 / 197 119) ααααααΈααααΆααααΆαααΆαααΌααααα»αα’αΆαα» α‘α€ ααααΆαααααααΈαα·αααααααΆααααααα»ααΆαααΆαα½αααΉαααΆααααααααα·α αα ααΎααααααα»α #21 ααΆααααααΆααα·αα·αααααΎαααΆαααααααααα2mm ααΆαααα Periapical x-ray αα»αααΆαααΆααααααΆααα¬ααααααα‘αΎα ααΎααααααααΆααααααΉαααααΌαααΊααΆα’αααΈ? a. Avulsion b. Extrusion c. Intrusion d. Subluxation 120 / 197 120) αααααΆαααα ααααΌαααααααααα»αααΆαααΎ (maxillary permanent canine) αα»αα ααααα a. αα»αααααΆαααααΈ2 ααααααααα»αααΆαααΎ (maxillary second permanent molar) b. αααααΆααααΈ ααααΆαααααΈ2 ααααααααα»αααΆαααΎ (maxillary second permanent molar) c. αα»αα ααααΌαααααααααα»αααΆαααααα (mandibular permanent canine) d. αα»αααααΆαααΌα ααΈ1 ααΆαααΎ (maxillary first premolar) 121 / 197 121) The basic fear of most children under 2 years of age is:? a. The reason for dental treatment b. Injection of local anesthesia c. The instruments to perform dental treatment d. Separation from parents 122 / 197 122) Radiolucency in enamel and outer half of dentine is? a. R3 b. R1 c. R2 d. R4 123 / 197 123) A girl patient 16 years old with a white and brown on the labial surface on tooth #21 and she want her tooth whiter.What is the best treatment choice for this patient? a. Composite veneer b. Ceramic veneer c. Resin Veneer d. Microabrasion 124 / 197 124) Radiolucency in enamel and reaching to inner half of dentine is? a. R3 b. R2 c. R4 d. R1 125 / 197 125) Failure of anaethesia cause from? a. Too little solution b. wrong placement c. Inject into inflamed tissues d. All answer above are correct 126 / 197 126) Enamels rods in the gingival one-third of primary teeth incline:? a. Horizontally b. Gingivally c. Apically d. Occlusally 127 / 197 127) What is the aim of dentistry for children? a. Prevention of lung disease b. Prevention of dental disease c. Prevention of cardiac disease d. Prevention of medical disease 128 / 197 128) What is the basic pedodontic concept? a. The communication between child and child b. The communication between family and dentist c. The communication between child , family and dentist d. The communication between child and parent 129 / 197 129) ααααΎααααα»αααΆαααααΆααΆαααΎααααΈα’αααααααααααααααΆα apex ααΌααΆαα αΎααααααααααααααααααΆα: a. Indirect-pulp capping b. Apexogenesis c. Pulpectomy d. Apexification 130 / 197 130) Incisive nerve is a terminal branch of: a. Long buccal nerve b. Mental nerve c. Nasopalatine nerve d. Inferior dental nerve 131 / 197 131) α’αααααααΊα’αΆαα» 10 ααααΆα ααααΆααααΆαααα’αΌαααα’ααα’αααΈααΆαααααΆααα ααΎαααααααααΆαααΉααααααΈ2 αα αααααααΆαα αααΈα’αΆα αΆαααααααααααααααΎ α αΎαααΆαααα Amalgam αααΆααααα mesio-occlusal αα’αααααααααααΆα a. A hyperemic pulp b. A hyperplastic pulp c. An exfoliating tooth d. An acute pulpitis 132 / 197 132) There are many techniques used for vital bleaching-chairside, The techniques below are used for vital bleaching-chairside Except: a. Soak a strip of gauze in the 35% hydrogen peroxide and cover the teeth to be bleached b. Coat the buccal and palatal gingivae with orabase gel c. Apply topical anaethetic to gingival margins d. Remove palatal restoration and pulp chamber restoration 133 / 197 133) αα ααΆααααααααααΆα αΆααααΆαααααααα»ααααααΆαααΎ ααααααΆααα»ααα»ααα·αααΆαααααααααα’ ααΆααααα αΈααααα αΌα α¬ααΆα ααα’αΌααα·αααΆαααααα·αααα’αααααΆαααααΆαααααΈα a. tetracycline therapy b. Dietary deficiency c. Trauma to the maxillary primary central incisors d. Endocrine deficiency 134 / 197 134) Among the primary teeth, the problem of ankylosis is most commonly seen with:? a. Mandibular incisors b. maxillary Molars c. Mandibular molars d. maxillary incisors 135 / 197 135) Tooth fracture on crown and exposed the pulp is called? a. Uncomplicated crown root fracture b. Uncomplicated crown fracture c. Complicated crown fracture d. Complicated crown root fracture 136 / 197 136) Development of permanent teeth and primary teeth are? a. Occur in the same time b. Occur in different time c. Same process d. Different process 137 / 197 137) ααααααΈααααΆααααΆαααΆαααΌααααα»α α’αΆαα» α‘α’ ααααΆαααααααΈαα·αααααααΆααααααα»ααΆαααΆαα½αααΉαααΆααααααααα·α αα ααΎααααααα»α #21 ααΆαααΆααα·αα·αααααΎαααΆαα»ααα·αααααααααΆαα ααααΆαααΉαααααααααα’αααααααΎαααααΆαααα periapical x-ray αααα αΆαααΆααααΆαααΆααααααΆαααααααα α»αα¬αααααααααααΎααααααααΆααααααΉαααααΌαααΊααΆα’αααΈ? a. Extrusion b. Intrusion c. Subluxation d. Avulsion 138 / 197 138) The usual eruption in deciduous dentition is as follows:? a. Central incisor , canine , lateral incisor , first molar , second molar b. Canine , lateral incisor ,central incisor , first molar , second molar c. Lateral incisor ,central incisor , first molar , canine ,second molar d. Central incisor , lateral incisor , first molar , canine , second molar 139 / 197 139) α’αααααααΊααααΆααααΆαααααααΈαα·αααααααΆααααα ααΎααααΈαα½αααΆαα’αααΈααααααα»αααααααΆαααααααΆα ααααΆααΆααα½α ααΆαααΆαααααΌαααααα ααΆαααααα α αΎαααΆααα ααα’αααααααααααα ααΆααα·α ααΎαα·ααΈααΆαααααααΆ ααααααααααααα»αααΆαααααΎα’αααααααααααα ααΆααα·α? a. Composite veneer b. Ceramic crown c. Non vital bleaching d. Resin veneer 140 / 197 140) All the following below, Which is the Indication of Vital bleaching-nightguards? a. Amelogenesis imperfect b. Enamel hypoplasia c. Dentinogenesis imperfecta d. Mild fluorosis 141 / 197 141) What time of ages that the permanent lower central incisor erupt? a. at 8 years old b. at 5 years old c. at 7 years old d. at 6 years old 142 / 197 142) The particle size of early composite resin is:? a. Ave 40-60ΞΌm b. Ave 10-20ΞΌm c. Ave 60-80ΞΌm d. Ave 20-40ΞΌm 143 / 197 143) ααααααααα»αα’αΆαα» 8 ααααΆαααΆαααΆαααΆααααααα#11 ααααΉααααααααααα αα1 αααααααααααα αΎαααapex αα·αααΆαααα·ααα·ααααΆαααααΆααΆαααααα’αααααΊα a. Direct pulp capping with Ca (OH)2 b. Pulpectomy follow by RCT c. Restoration with GIC d. Partial pulpotomy + Fill with Ca (OH)2 144 / 197 144) ααΎααααααααΆαααααααα½αααΆααΆ Restorative ionomer cement: a. Release of fluoride b. All answer above are correct c. Irritating to pulpal tissues d. Bonding to enamel e. Setting not affected by moisture 145 / 197 145) All the following below are techniques for injection local anaethesia Except: a. Donβt inject sub-periosteally b. Introduce needle into the soft mucosa at depth of sulcus (pull lips or cheek down over point of needle) c. No need to warm anaethesia cartridge- Cold solution is painless d. Inject slowly (no more than 1ml/minute) 146 / 197 146) αααααΆααααΈααααΆααααΆαααΉαααααΌα GIC ααααααΎααα coating agent ααΎααααΈα a. Create a smooth finish b. Retard the final set c. Protect the cement from ultrasonic light d. Protect the cement from moisture 147 / 197 147) ααααααΈααααΆααααΆαααΆαααΌααααα»α α’αΆαα» α‘α‘ ααααΆαααααααΈαα·αααααααΆααααααα»ααΆαααΆαα½αααΉαααΆααααααααα·α αα ααΎααααα #11αααααΆααααααααΆαααααα 3mmααααα Incisor edgeαααΆαααα periapical x-ray αα»αααΎαααΆαααΆααααααΆαααααα¬ααααααααααΎααΆαααααΆααΆαααααααΉαααααΌαααΊααΆα’αααΈ?α a. Filling with amalgam b. Filling with Composite c. Filling with Zinc oxide d. Filling with Glass ionomer 148 / 197 148) An orthodontic patient just remove the bracket after the orthodontic treatment and have demineralized on the labial surface of upper incisors. What is the best treatment choice? a. Microabrasion b. Resin veneer c. Composite veneer d. Ceramic veneer 149 / 197 149) The first evidence of calcification of primary teeth begins approximately at:? a. 11 weeks in Utero b. 6 weeks in Utero c. 16 weeks in Utero d. 14 weeks in Utero 150 / 197 150) All the following are some sequelae of the primary tooth trauma except? a. Discolouration b. Pulp necrosis c. Pulp-Obliteration d. Ankylosis 151 / 197 151) Why are children sometimes anxious about coming to the dental clinic? a. They are too small b. They have good cooperation with the dentist c. They used to be extracted tooth d. fear of unknown or stranger 152 / 197 152) Tooth fracture on crown and not exposed the pulp is called? a. Complicated crown fracture b. Complicated crown root fracture c. Uncomplicated crown fracture d. Uncomplicated crown root fracture 153 / 197 153) Adrenaline is used in local anesthetics: a. May cause bradycardia b. To permit bleeding c. To prolong anesthesia d. May not cause sensitivity reaction 154 / 197 154) For partially eruption permanent molars the appropriate sealant is π a. Dimethacrylate b. Glass ionomer cement c. Polyurathane d. Cyanoacrylate 155 / 197 155) All the following below are the techniques for maxillary Infiltration Except: a. No need to contact bone b. Using short (or ultra short) needle, enter taught mucosa and inject several drops c. Wait 2 minutes then enter to correct position just above the periosteum d. Can massage solution into tissue to assist diffusion 156 / 197 156) What is the particle size of newer composite resin:? a. 0,09ΞΌm b. 0,05ΞΌm c. 0,04ΞΌm d. 0,08ΞΌm 157 / 197 157) Which one of the following instrument is mostly use to remove dental caries? a. Tweezer b. Spoon excavator c. Mirror d. Probe 158 / 197 158) How many percent copper containing in the amalgam? a. 0.5 b. 0.4 c. 0.3 d. 0.2 159 / 197 159) Where is the maxillary canine often impacted? a. itβs often impacted palatally b. itβs often impacted palatally and labially c. itβs often impacted mesially and distally d. itβs often impacted labially 160 / 197 160) Disto-buccal root of upper first molar is supplied by: a. Infra orbital nerve b. Middle superior alveolar nerve c. Mental nerve d. Posterior superior alveolar nerve 161 / 197 161) Whichof the following tooth and tissues should be anesthetized when injecting to greater palatine nerve Except: a. Premolar b. Incisor c. Molar d. Palatal soft tissues 162 / 197 162) αααααα’αΆαα» 7 ααααΆα ααΎαααΉαααΆαααααααα’α α·αααααααααα»ααααααΆαααΈ1 αααααΆααααααααα·α ααααααααΆαααααα·αααΎααααΆαααααΆααΆαααααααΉαααααΌααααααΊα a. Observe and measure space for 6 months b. Removable partial c. Place an Implant d. Order a chest x-ray 163 / 197 163) After give infra orbital injection which of the following teeth should be anesthrtized? a. tooth number 2,3,4,5,6, buccal bone plus gingival at buccal site b. tooth number 4,5,6,7,8buccal bone plus gingival at buccal site c. tooth number 1,2,3,4,5 buccal bone plus gingival at buccal site d. tooth number 3,4,5,6,7buccal bone plus gingival at buccal site 164 / 197 164) The most common cause for failure of an amalgam restoration is? a. Proximal ditch b. Failure at occlusal preparation c. Due to poor handling of amalgam alloy d. Delayed expansion 165 / 197 165) ααΎαααααααααΆαααααΈ1 α αΆααααααΎααααΎααα αααααΆ? a. 12 to 15 months b. 7 to 11 months c. 3 to 6 months d. At Birth 166 / 197 166) Which GIC have more fluoride released? a. GIC Fuji IX b. GIC FujiVII c. GIC Fuji ii d. GIC Fuji I 167 / 197 167) αααααααααααααααααΉααααααΆααααΆααΆααααα ααααααααα»α ααΎαααΆαααΆ? a. Smaller in primary teeth b. Less vascular in primary teeth c. Same in both teeth d. Bigger in primary teeth 168 / 197 168) αα ααΎ Mandibular dental arch ααααααααααααα»αα’αΆαα»12 ααααΆαααααΆααααααα permanent first molarsααΆααααααααΆααΆαα½α first premolars αα·αααααΆαααααααα second premolars αααααΆααα»αααΆαααααΆαlingualαααΌαα ααα»ααααααααΆαααααΈα a. Teeth too large for the dental arch b. Premature loss of deciduous second molars c. Lack of space d. Ankylosis of the mandibular second premolars 169 / 197 169) Which of the following sentence is the advantage of GIC? a. Esthetic b. Strong c. Fluoride released d. Durable 170 / 197 170) What time of ages the first permanent molars erupt? a. At 6 years old b. At 7 years old c. At 8 years old d. At 5 years old 171 / 197 171) ααααααΈααααΆααααΆαααΆαααΌααααα»α α’αΆαα» α‘α’ ααααΆαααααααΈαα·αααααααΆααααααα»ααΆαααΆαα½αααΉαααΆααααααααα·α αα ααΎααααααα»α #21 ααΆαααΆααα·αα·αααααΎαααΆαα»ααα·αααααααααΆαα ααααΆαααΉαααααααααα’αααααααΎαααααΆαααα periapical x-ray αααα αΆαααΆααααΆαααΆααααααΆαααααααα α»αα¬αααααααααααΎααΆαααααΆααΆαααααααΉαααααΌαααΊααΆα’αααΈ? a. Root canal treatment b. Extraction c. Replanting d. No treatment needed or splinting 172 / 197 172) How many types of needles lengths that used in Pediatric dentistry? a. 3 types b. 4 types c. 2 types d. 5 types 173 / 197 173) Treatment of Extrusion is? a. Root planning b. Root canal treatment c. Reposition and splint d. Extraction For permanent teeth 174 / 197 174) ααΆααΌαα ααΆααααΆααααααα»αααΆαααααΎ Ca (OH)2 pulpotomy αα ααΎααααΆαααΉααααααΊα a. Pulp calcefiction b. Internal resorption c. Pulp fibrosis d. Ankey losin 175 / 197 175) Withdrawal of unpleasant stimulus is? a. Punishment b. Reward c. Escape d. Time out 176 / 197 176) ααααααΈααααΆααααΆαααΆαααΌαααααΈ α’αΆαα»α‘α’ ααααΆαααααααΈαα·αααααααΆααααααα»ααΆαααΆαα½αααΉαααΆαααα’αΌαααα’αα ααΆααΌαααΆααααΆααα½ααααααααα·α αα ααΎααααααα»ααααα’αααα½ααααα»α αα·αααΆαα ααααΆαααΆααααααΌααααααα ααααα·αα·αααααΎαααΆααααα #21 αααααα»ααΆααΈααααααα’αααα½ααααα»α αα·αααααΆααααααΌαααΌα ααΆα 1mm ααΆαααα x-ray αα»αααΎαααΆαααΆααααααΆαααααα¬αααααααααααΎααΆαααααΆααΆαααααααΉαααααΌαααΊααΆα’αααΈ?α a. Filling with glass ionomer b. Capping with Ca(OH2) c. Filling with zinc oxide d. filling with composite 177 / 197 177) What type of caries that need to do ART? a. The tooth with caries on incisal edge of anterior teeth b. The tooth with small caries on occlusal surface c. The tooth with caries on mesial and distal surface d. The tooth with caries on proximal surface 178 / 197 178) Class IV GV Black is? a. Caries on incisors edge of anterior teeth b. Caries on proximal of the molars c. Caries on one third cervical of all teeth d. Caries on occlusal surface of premolars and molars 179 / 197 179) After give PAS injection which of the following teeth should be anesthrtized? a. tooth number 6,7,8 buccal bone plus gingival at buccal site b. tooth number 4,5,6 buccal bone plus gingival at buccal site c. tooth number 5,6,7 buccal bone plus gingival at buccal site d. tooth number 3,4,5 buccal bone plus gingival at buccal site 180 / 197 180) ααααααΈααααΆααααΆαααΆαααΌααααα»αα’αΆαα» α€ ααααΆαααααααΈαα·αααααααΆααααααα»ααΆαααΆαα½αααΉαααΆααααααααα·α αα ααΎααααααα»α #51 ααΆαααα Periapical x-ray αααα αΆαααΆααΆαααΆαααΆααα¬αααααααα ααααα 1/3 apical ααΎααααααααΆααααααΉαααααΌαααΊααΆα’αααΈ? a. Complicated crown fracture b. Complicated crown root fracture c. Uncomplicated crown fracture d. Root fracture 181 / 197 181) What are the teeth mostly missing? a. lateral incisor, canine, first molar b. lateral incisor, premolar, third molar c. central incisor, canine , second molar d. first premolar, canine , third molar 182 / 197 182) There are many techniques used for Vital bleaching-nightguards, The techniques below are used for Vital bleaching-nightguards Except: a. Instruct the patient how to use it b. Apply topical Anaesthetic to gingival margins c. Relieve the labial surfaces of the teeth about 0,5 mm and make a vacuum-formal splint as a mouthguard d. The splint 2mm in thickness & not cover the gingivae 183 / 197 183) All the following are true regarding primary teeth except:? a. Primary molars have a very narrow occlusal table b. Crowns of primary molars are wider mesio-distally c. Enamels is thinner in primary teeth than the permanent teeth d. Less marked cervical prominence 184 / 197 184) A childβs behavior problem in the dental clinic can be handled by familiarization if the basis of the problem is:? a. Pain b. The parents c. Emotional d. Fear 185 / 197 185) ααααααααα»α α’αΆαα»10ααααΆα ααααΆααααΆαααΆαααααααααααΆααααααααΉααααααΈ1αααΆαααααΆααΆαααααααΉαααααΌααααα»ααααααΊα a. A band and loop space maintainer b. A stainless steel crown and loop space maintainer c. No treatment d. The removal of the corresponding tooth on the other side of the arch 186 / 197 186) How many percent of children sustain primary teeth injuries? a. 0.55 b. 0.65 c. 0.45 d. 0.35 187 / 197 187) Class III GV Black is? a. Caries on occlusal surface of premolars and molars b. Caries on proximal of premolars and molars c. Caries on proximal of anterior teeth d. Caries on one third cervical of all teeth 188 / 197 188) One of the following is incorrectly defined? a. Class I- Preparation involving pits and fissures in posterior teeth b. Class V- Preparation in the cervical region of teeth c. Class II- Preparation involving occlusal and proximal surfaces d. Class III- Preparation in proximal surfaces of anteriors involving the incisal edge 189 / 197 189) Incidence in permanent teeth between ages:? a. 7-8 b. 6-7 c. 9-10 d. 8-9 190 / 197 190) In pulpectomy: a. Biomechanically cleanse and obturate the root canal b. The surgical removal of the entire coronal pulp leaving intact the viral radicular pulp within the canals is done c. Canal is obturated by Ca(OH2) d. Place a calcium hydroxide mixture over the radicular pulp stumps at the canal orifices and dry with a cotton pellet 191 / 197 191) What is the custom fitted tray used for? a. Microabrasion b. Vital bleaching-chairside c. Vital bleaching-nightguards d. Non vital bleaching 192 / 197 192) Most common Complication of posterior superior alveolar nerve block is: a. Blanding of the area b. Trismus c. Infection d. Hematoma 193 / 197 193) α’αααααααΊααααΆααα’αΆαα»15 ααααΆα ααΆα Hypoplastic enamelααΎααααα#15αααααααααααααααααα’ααααααααΈααΌαα ααα»ααααΈ: a. ααΆααααα Calcium ααΌαα b. ααΆαInfectionααΎααααα#55αααα»αααα‘α»αααααααα»αααΈαααΌαααΆααααααα#15 c. αααααΆααααααΌα d. ααΆαααααααΈααΆααΈα D 194 / 197 194) Treatment of complicated crown fracture is:? a. Splinting b. Filling with Amalgam c. Extraction d. Cvek pulpotomy with Ca(OH)2 for permanent teeth 195 / 197 195) What is the composition of composite? a. Polycarboxylate b. Calcium hydroxide c. The mixture of polymer(Resin)and glass particle(filler) d. Silicate 196 / 197 196) Which of the following is the disadvantage of amalgam? a. Cost less b. Less technique sensitive c. Poor esthetic d. Shorter time for placement 197 / 197 197) ααααααΆααα Anterior diastema ααΉαααΆααα ααΆα distal αααα maxillary incisors ααΎαα»ααΆαα’αΆαα» 9 ααααΆαααααααααααα»αα αα ααΉαα a. ααΆααααααΉαααααααΆα mesiodents b. αα½ααααα αΆαααΆαα½αααΆαααΆααααααααααααΈααααΎα c. α’αΆα αα·αα ααααααα·ααα·αααααααα½αα―α (self correct) d. ααααΌαααΆα orthodontic treatment Your score isThe average score is 0% Facebook 0% Restart quiz Any comments? Send feedback Β Β Β