A fresh set of 20 random questions is generated every time you open this page and every time you refresh it.For each of the following multiple choice questions, choose the most appropriate answer :
1. A 6 years old child has #74 and #84 extracted best space maintainer is:
A. Lingual arch.
B. Bilateral band and loop
C. Bilateral distal shoe.
D. No need for space maintainer
2. Pedo , has trauma in 11 y , half an hour ago , with slight apical exposure , open apex, treatment is:
A. Pulpotomy with formacresol.
B. Apexification.
C. DPC (direct pulp capping)
D. Extraction
3. Two weeks baby born with 2 anterior teeth which is highly mobile , and his mother have no problem or discomfort during nursing him what is ur management:
A. Do not do anthing as the baby have no problem during feeding.
B. Do not do anything as the mother don`t feel discomfort.
C. U must extract as soon as possible to avoid accident inhalation of them
D. Do nothing , it will shell by it self
4. The rationale for pit-and-fissure sealants in caries prevention is that they:
A. Increase the tooth resistance to dental caries.
B. Act as a barrier between the sealed sites and the oral environment
C. Have anti-microbial effect on the bacteria.
D. None of the above answers is correct
5. Which intracanal medicament causes protein coagulation:
A. Formocresol
B. Naocl.
C. Wad
D. Hydrogen peroxide
6. A 7 years old boy came to the clinic in the right maxillary central incisor with large pulp exposure:
A. Pulpectomy with Ca(OH)2.
B. Pulpotomy with Ca(OH)2
C. Direct pulp capping.
D. Leave it
7. Father for child 12 year pt < asked you about ,the age for the amalgam restoration of his child ,you tell him:
A. 2 years.
B. 9 years
C. 2 decades
D. All life
8. In primary tooth for restoration before putting the filling u put:
A. Base.
B. Calcium hydroxide.
C. Varnish.
D. You put the filling after proper cleaning and drying
9. After trauma a tooth become yellowish in color, this is due to:
A. Necrotic pulp.
B. Irreversible pulpitis.
C. Pulp is partially or completely obliterated
D. Hemorrhage in the pulp
10. Polyvinyl silicon compared with polysulfide:
A. Can be poured more than once.
B. Can be poured after 7 days.
C. Less dimensional stability.
D. A and B
11. Mandibular foramen in young children is:
A. At level of occlusal plane.
B. Above the level of occlusal plane.
C. Anterior the level of occlusal plane.
D. Below the level of occlusal plane
12. Formation of periodontal cyst due to:
A. Nasolacrimal cyst.
B. Hertiwigs
C. Epithelial rest of malassaz.
D. Peals of serres
13. Formicrisol when used should be:
A. Full Saturated.
B. Half saturated.
C. Fifth saturated
D. None of the above
14. Teeth that have lost pits and fissure sealant show…
A. The same susceptibility to caries as teeth that have not been sealed
B. Higher susceptibility than non sealed teeth
C. Lower susceptibility than non sealed teeth
D. The same susceptibility as teeth with full retained sealant
15. In children, the mandibular foramen is low in relation to the occlusal plane. When you give inferior dental block for pedo Pt the angulations for the needle :
A. 7 mm below the occlusal plane.
B. 5 mm below the occlusal plane.
C. 7 mm above the occlusal plane.
D. At the occlusal plane
16. Which of the following would be clinically un acceptable as a primary of isolating a tooth for sealant placement:
A. Cotton roll.
B. Rubber dam.
C. VAC-ejector moisture control system.
D. None of the above
17. The term acanthosis refers to:
A. A decreased production of keratin.
B. An increased production of keratin.
C. An increased thickness of the prickle cell zone (stratum spinosum)
D. None of the above
18. In primary teeth, pathologic changes in radiographs are always seen in:
A. Periapical area.
B. Furcation area
C. Alveolar crest.
D. At base of developing teeth
19. Best treatment of choice for carious exposure of a primary molar in a 3 year old child who complain of toothache during and after food taking:
A. Direct pulp capping with caoh.
B. Direct pulp capping with zao paste.
C. Formocresol pulpotomy
D. Caoh pulpotomy
20. An 8 years old patient had trauma to 8 presented after 30 minute of injury He had crown fracture with incipient pulp exposure what u do:
A. Direct pulp capping
B. Pulpotomy.
C. Pulpectomy.
D. Observe
Dr K Chaudhry 5 Alpha Inmternational City, Fatehabad 125050 M: 9810570740, 9810571993facebook.com/doctorkc