1. Advantages of tetracycline used in root biomodification include all of the following excepteliminates bacterial endotoxinsexposes dentinal tubulesincreased binding of fibronectinnone of the aboveQuestion 1 of 20 2. In guided tissue regeneration, which of the following describes the purpose of the membrane?To contain the graftTo direct epithelium growthTo support the epitheliumTo promote osteoconductionQuestion 2 of 20 3. Technique to evaluate new attachment and bone regeneration include all of the following exceptRadiogrpahic methodsSurgical re-entryClinical attachmentenzymatic methodsQuestion 3 of 20 4. the most important bufer system in the saliva isphosphate buffersbicarbonate-carbonic acid buffersprotein buffersall of the aboveQuestion 4 of 20 5. All of the following can be included for active tissue engineering purpose in periodontal procedures exceptBiological dermal acellular graftAutologous fibroblastBone morphogenic proteinEnamel matrix derivativeQuestion 5 of 20 6. Mc Call's festoons occur most frequently incanine and premolar areas on the facial surfaceincisor and canine areas onthe facial surfaceincisor areas on the facial surfacepremolar and molar areas on the facial surfaceQuestion 6 of 20 7. Which of the following is most useful in differentiating an acute periodontal abcess from periapical abcessNature of swellingResult of periodontal probingIntensity of painType of exudatesQuestion 7 of 20 8. Anti protease found in saliva isantileucoproteaseall of the aboveCathepsinsTIMP(tissue inhibitor of matrix metalloproteinase)Question 8 of 20 9. The immediate treatment of a periodontal abscess is toestablish drainage.prescribe an analgesic.prescribe an antibioticrelieve the occlusion.Question 9 of 20 10. A partial thickness flap isDone by blunt dissection and the flap consists of epithelium and connective tissueDone by sharp dissection and the flap consists of epithelim connective tissue and periosteumDone by blunt dissection and the flap consists of epithelium connective tissue and periosteumDone by sharp dissection and the flap consists of epithelium and connective tissueQuestion 10 of 20 11. Chlorhexidine chip degrades in1 month7-10 days12-15 days15-20 daysQuestion 11 of 20 12. Spheroiding technique is one of theRegeneration procedureGingival extension procedureResective osseous surgeryGingival augmentation procedureQuestion 12 of 20 13. Newer methods for management of dentinal hypersentivity include all of the following exceptND:YAG lasersGICIontophoresisDentin bonding agentsQuestion 13 of 20 14. Micro-organisms are able to damage immunoglobulins produced by host throughCollagenaseProteaseHyaluronidaseCatalaseQuestion 14 of 20 15. What is the active ingredient in PerioChipTM?TetracyclineMetronidazoleChlorhexidineDoxycyclineQuestion 15 of 20 16. acetone odour is diagnostic ofnone of the abovepneumoniagastrointestinal disorderdiabetes mellitusQuestion 16 of 20 17. Why use a palatal approach for osseous periodontal surgery?More subgingival calculus on the palatal surfacesLess sensitivity for the patientPalatal embrasures are wider, allowing for better access to osseous surgeryLess bleedingQuestion 17 of 20 18. Gingival Hyperplasia is seen most commonly inALLCLLAMLCMLQuestion 18 of 20 19. Which sign or symptom is most common with a periodontal abscessDeep cariesSevere throbbing painVital toothSinus tract in mucosaQuestion 19 of 20 20. proximal surface of the tooth can be polished byrubber cupsbristle brushesairpowder polishingdental tapeQuestion 20 of 20 Loading...