can anyone give ans to these q?
1. An examination of the edentulous mouth of an aged patient who has worn maxillary complete dentures for many years against six mandibular anterior teeth would probably show
a. cystic degeneration of the foramina of the anterior palatine
b. loss of osseous structure in the anterior maxillary arch
c. flabby ridge tissue in the posterior maxillary arch
d. insufficient interocclusal distance
b
2. Palatal expansion device does not need a labial bow because
a)labial bow is not rigid enough
b)labial bow would limit expansion effect
c)labial bow is not functional in this case
c
3.which one gives the best image of TMJ
a-panorex
b-MRI
c-CT
d-transcranial
either c or d...............saw somewhere in decks
4.which malocclusion is most difficult to take to centric relation. There were choices like:
Unilateral crossbite
Bilateral crossbite
Class III mo
Class II mo
class I mo
a
5.lateral benett shift is most likely affected by centric occlusion
MD step incline
FL steep incline
a
6.Acidulated phosphate fluoride solutions must be stored in containers that are made of
1. clear glass
2. brown glass
3. etched glass
4. polyethylene
5. any of the above is suitable for a container
7.tachycardia is side effect of
1. neostigmine
2Ach
3. propanlol
4.Nitus oxise
1-sice all others have bradycardia.......searched internet,says can result in brady or tachycardia
is 4.nitrous oxide??
8.A 7-year-old patient is evaluated six months after placement of a sealant. Inspection reveals the sealant is only partially retained in the central fossa. There is no evidence of retention of the sealant in supplemental grooves. The dental hygienist recommends resealing the tooth. Which of the following must be considered?
1. Etching only the exposed fissures
2. Using the same brand of sealant used previously
3. Removing the remaining sealant before re-sealing the surface
4. Both (1) and (2) above
5. Both (1) and (3) above
???????????
9. What asthma drug causes oral fungal infection?
10. Stimulation of B2 receptors causes what?
a.vasodilator
b.sweating
c.bronchoconstriction
d.bronchodilation
d
11. How much reduction of pfm on anterior tooth at the incisal 1/3 on the facial
a) .7
b) 1
c) 1.5
d) 2mm
c
12. Accepted technique for the reduced pocket depth is all of the above except one , which one is the exception
1)gingivectomy
2)gingival curretage
3)S&R
4)debridement surgery
5)osseous surgery
1
13.What is the problem if you want to perform apically repositioned flap surgery in the mandibular second and third molar areas
1)mandibular ramus
2)external oblique
3)mylohyoid ridge
2 or 3????????? may be 2
14. Which of the following is a definite sign of traumatic occlusion
a.bone loss b.gingival recession
c.wear facets.
d.food impaction
c
15. Most common route of administration of pediatric conscious sedation?
1)IV
2)IM
3)PO
4)Rectal
5)inhalation
????????
16.To maximize retention the following is not true
a)axial wall must be at least 2 mm long
b)grooves and boxes aligned in the line of draw
c)occlusal countersinks may be used
d)shorter teeth must be prepared more parallel then longer teeth
17. Why should epinephrine be used with caution
1.dosage control is a problem
2.it causes tachycardia
3.it is not a good haemostatic agent
4.it causes tissue damage more than other chemical agents
5.it discolors gingiva
a.1,2,3
b.2,3.5
c.1,4,5
d.1,2
e.3,5
d ....not sure
18. What is the ideal thickness of an alginate, when making impressions
0.5-1mm
1-2 mm
2-3 mm
4-6mm
6-8 mm
19. What is ideal thickness of elastomeric impression materials
0.5-1mm
1-2 mm
2-3 mm
4-6mm
6-8 mm
20
. Which of the following is least likely to cause progressive perio problems?
Soft tissue injury
Ill- fitting margins
Rough margins
Within Biologic width
