1. Which of the following needs care during surgical repositioning while doing Preprosthetic surgery on mandible:Mental tubercleLabial frenumGenial tuberclesMylohyoid ridgeQuestion 1 of 20 2. Encephlation is:Removal of partial cystic lining and then suturing it with oral mucosaIrrigation of salivary glandIrrigation of maxillary sinusRemoval of cystic lining in totalQuestion 2 of 20 3. Transient bells palsy during INB after injection of LA occurs due to needle piecing inbuccinator muscleparotid glandmedial pterygoid musclelateral pterygoid muscleQuestion 3 of 20 4. The maxillary sinus opens into the middle meatus of the nose through the:Bulla ethmoidalisNasolacrimal ductHiatus semilunarisFrontonasal ductQuestion 4 of 20 5. Most resistant structure to diffusion of local anesthetic through nerve membrane is:EndoneuriumPerineuriumAxolemmaEpineuriumQuestion 5 of 20 6. Guerin sign is seen in:Lefort 1 fractureMandibular fractureLefort 3 fractureLefort 2 fractureQuestion 6 of 20 7. Radiographic projection used to diagnose horizontally favorable / unfavorable fracture of mandible isLateral oblique viewWaters viewReverse townPA view of skullQuestion 7 of 20 8. After closure of oroantral communication when should the suture to be removed ideally?Remove only if infected10 days7 days5 daysQuestion 8 of 20 9. Anaesthetic agent indicated for use in setting of raised intracranial pressure:EnfluraneNitrous oxideSevofluraneIsofluraneQuestion 9 of 20 10. Instrument used to retract lingual flap during the third molar removalNo differenceHowarth retractorAustin retractorBroad base retractorQuestion 10 of 20 11. In a patient of TMJ ankylosis requiring gap arthroplasty surgery, which type of tube is indicated for intubation:North pole RAEPVC coatedTracheostomy tubeSouth pole RAEQuestion 11 of 20 12. All of the following are true regarding the use of Articaine in a child except:It is amine based and is metabolized in the liverHalf life is 90 minutesIncreased breakdown is responsible for less toxicityInfiltration produces adequate anesthesia in primary molar so need for block anesthesia is eliminatedQuestion 12 of 20 13. While extracting an infected tooth in a pregnant woman, she faints. Dentist should put her in which position:Supine head upLateral on left sideHorizontal on floorSupine head downQuestion 13 of 20 14. Difference in osteotome and chisel: Chisel is Sharper while osteotome is more bluntChisel is bi bevelled while osteotome is unibevelledOsteotome is unibeveled while chisel is BibevelChisel is curved while osteotome is straightQuestion 14 of 20 15. Dehydration shows:Increased hematocritBlood in urineDecreased hematocritUrobilinogen in urineQuestion 15 of 20 16. Le Fort I fracture is characterized byBleeding from earBleeding into antrumAll of the aboveCSF rhinorrhoeaQuestion 16 of 20 17. In PSA block, which of the following teeth are effectively/completely anesthetized?Maxillary 3rd molars onlyMaxillary 1st and 2nd molars onlyMaxillary 2nd and 3rd molars onlyMaxillary 1st, 2nd and 3rd molarsQuestion 17 of 20 18. Champy's plate is:Bicortical compressionMonocortical non-compressionMonocortical compressionBicortical non-compressionQuestion 18 of 20 19. Patient is having life threatening systemic disease, comes under which class of ASA classification:ASA 4ASA 2ASA 3ASA 5Question 19 of 20 20. In bilateral parasymphyseal fractures of mandible the symphysis falls back due to the action ofGeniohyoid and mylohyoidGeniohyoid and temporalisGeniohyoid and masseterGeniohyoid and anterior belly of digastricsQuestion 20 of 20 Loading...