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