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