Cons Sem 1 year 5. How to remove staining i-abrasion Ii-scaling Iii-bleaching Iv-restoration

cons

Sem 1 year 5

How to remove stainingi-abrasionIi-scalingIii-bleachingIv-restoration

19. The most recommended tx for discoloured tooth after RCT is

A-full porcelain crownB-composite restorationC-external bleaching D-walking bleachingE-removal of excess material

16.Result of failure adhesivei-cariesIi-microleakageIii-post-tx hypersensitivityIv-polymerisation shrinkageA-I,iiB-I,iiiC-I,ivD-I,ii,iiiE-ii,iii,iv

32.Why to remove crown before access cavityAB-improve visibility&straight line accessC-prevent dislodge of crown duringD-false during apical preparation contact with

metal part

True features of protaperA-use of SX is optionalB-tapering of F1 is 0.07C-tip end F2 is 0.25D-made from stainless steel

What are the instruments made from NiTiA-C+ fileB-lentulospiral fileC-protaperD-k-flexofileE-h-file

24.Which of the following about amalgam restoration

i-etching must be done at polishing stageIi-finishing can be done using burIii-burnishing over margin should not be doneIv-poshing should be done in next appointment

3. The precentage og MB2 to be found in the first upper molar is

A-30%B-40%C-50%D-60%E-70%

32. Its is advisable to remove crown before access cavity for endodntic

A-to preserve exsiting crownB-C-better access & visionD-E-false reading of apex locator when contact

with metal of the crown

5. Sequence of protaper….

35.Irrigation to remove smear layer is….

36.One bottle system is….

3.What is the purpose of putting calcium hydroxide in canal btwn RCT appointment?

6.Crown down techniquesi-straight line accessIi-step back part of the techniquesIii-enlargement apical preparation neededIv-the apical prep is at 1/3 of length

34.Indication of redo RCTi-not resolve radilucency at apical over the yearIi-presence of voidIii-sign and symptoms

4. Function of EDTA in RCTA-kill bacteriaB-C-smoothen canal surfaceD-soften debrisE-decalcify dentine

33-true about piramry endo 2dary perioIIi-healing better with both txIii-endo only good response

15.Presence of sinus at labial aspect of anterior teeth. The recommended method to diagnose origin of pathology

A-get proper history takingB-insert GP, take radiographC-take radiograph

28.Aesthetic factors assoc for anterior restorationi-buccal coridorIi-contact pointIii-embrassureIv-golden proportionA-I,iiB-I,iiiC-I,ivD-I,ii,iiiE-ii,iii,iv

26. Characteristics of flowable composite arei-less fillerIi-different viscosityIii-high polymerization shrinkageIv-suitable class I filling

17.When severely attrited teeth, which of following for adequate crown length

i-electrosurgeryIi-ortho extrusionIii-crown lengthening

Final

essay

Short notes on1-special needs dentistry in malaysia2-primary endo 2ndary perio3-NiTi file4-3 principles of restoration5-soften custom cone technique

Pt (Male) came to clinic asking treatment for anterior teeth. On examination, there is discoloration of upper anterior. Pt had involved in Motor Vehicle Accident without injury except for gingival bleeding.

Q1 : Investigation Q2 : What make pt come to clinic?Q3 : What injury did pt sustained just after the injury?Q4 : Mx?

3.Which one is trueA-upper permanent 1st molar present with 2

mesiobuccal canalB-lower 1st permanent molar present one canal

mesial and one canal distalC-lower 1st permanent molar present with 2 canal

distal and one canal mesialD-lower 2nd permanent molar present with 2 canal

mesial and one canal distal

1-main why extend porcelain to occlusal coverage

A-oppose teeth had porcelain coverage B-pt requestC-for aesthetic

26.Protaper F2 have following characteristicsi-tapering 8%Ii-Do 0.25mmIii-Finishing file