1. A child with bilateral TMJ ankylosis and retrognathia will suffer from:HypercarbiaOSAIncreased oxygen saturationHypoventilationQuestion 1 of 20 2. Lateral trephination done for:AlveoloplastyMandibular fractureBone graftingImpacted molarQuestion 2 of 20 3. The most dangerous type of spread from apical abscess is, toInfratemporal fossaPterygoidSubmandibular spaceParapharyngeal spaceQuestion 3 of 20 4. In pericoronal abscess related to distoangular impacted lower third molars the infection may spread to:Submental spaceSubmasseteric spaceSublingual spaceBuccal spaceQuestion 4 of 20 5. Which of the following is the longest-acting local anesthetic?BupivacaineLidocaineMepivacainePrilocaineQuestion 5 of 20 6. Local anesthetic agent used in a patient with a history of allergy to LA agents isDiphenylalanineMepivacaineChloroformEtherQuestion 6 of 20 7. How much hydrocortisone is secreted by the adrenal cortex daily?About 200 mgAbout 100 mgAbout 20 mgAbout 1 mgQuestion 7 of 20 8. The major concern for the dental practitioner treating the patient with insulin-dependent diabetes mellitus is:HypercapneaHyperventilationHypoglycemiaVasovagal syncopeQuestion 8 of 20 9. What is the most common type of mid-facial fracture?Zygomaticomaxillary complexZygomatic archLeFort IINasoorbital ethmoid fracturesQuestion 9 of 20 10. You are performing a 5-year follow-up on a 43-year-old implant patient. When comparing radiographs, you estimate that there has been almost 0.1 mm of lost bone height around the implant since it was placed. Which of the following is indicated?Remaking the prosthetic crown because of tangential forces on the implant.Removal of the implant to allow healing before another one can be placed 4 months later.The implant is doing well; this amount of bone loss is considered acceptable.Removal of the implant and replacement with a larger-size implant.Question 10 of 20 11. Surgery for cleft palate is done at:15-24 months9-12 months24-36 months36-60 monthsQuestion 11 of 20 12. Keen approach is an example of:Intraoral approach for zygomatic fracturesExtraoral approach for Zygomatic fracturesTemporal approach for zygomatic fracturesSubmandibular approach for condylar fracturesQuestion 12 of 20 13. Which of the following is the most common technique used for mandibular advancement?The step osteotomyThe vertical ramus osteotomyThe vertical body osteotomiesMandibular ramus sagittal split osteotomyQuestion 13 of 20 14. Maximum dose of lignocaine that can be given without adrenaline:6.5 mg/kg body wt2 mg/kg body wt7 mg/kg body wt4.4 mg/kg body wtQuestion 14 of 20 15. On administration of LA in an area of infection, it is not effective because of increase inFree baseUncharged baseNoneCationsQuestion 15 of 20 16. Visor osteotomy is used to:Increase height of both anterior and posterior mandibular ridgeIncrease height of anterior mandibleIncrease height of posterior mandibleIncrease width of mandibular ridgeQuestion 16 of 20 17. Dental care under local anesthesia is usually feasiblePsychological disorderChildrenAdultsMentally retardedQuestion 17 of 20 18. All of the following drugs can reduce salivary flow during dental treatment. Which one, however, works by reducing anxiety and sensitivity during the procedure?lienztropineScopolamineLocal anesthesiaAtropineQuestion 18 of 20 19. Cocaine is said to be how many times toxic than procaine:Seven timesTen timesBoth are equally toxicTwenty timesQuestion 19 of 20 20. Which nerve may, in some cases, also serve as an afferent nerve for the mandibular first molar, which needs to be considered when there is failure of the inferior alveolar local anesthetic blockFacial nerveGlossopharyngeal nervePosterior superior alveolar nerveMylohyoid nerveQuestion 20 of 20 Loading...
