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