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