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