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. Space loose occur in:
A. Proximal caries.
B. Early extraction.
C. Ankylosis.
D. All of the above
2. Histopathologically adenoid cystic carcinoma in characterized by islands of:
A. Basophilic islands of tumor cells that are intermingled with areas of pseudocartilage.
B. Basophilic islands of tumor cells having a "Swiss cheese" appearance
C. Basophilic islands of tumor cells having a "Swiss cheese" appearance and evidence of serous acini.
D. Basophilic islands of tumor cells that contain mucin and normal acini
3. 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
4. Pedo Pt use rubber dam for :
A. Improve visibility and access.
B. Lowers risk of swallowing.
C. Sterile field.
D. A and B
5. 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
6. In 6 years child with bilateral loss of deciduous molars & the anterior teeth not erupted yet , the space maintainer for choice is:
A. Lingual arch.
B. Bilateral band and loop.
C. Bilateral band and loop with distal shoe.
D. Removable partial denture
7. Band and loop space maintainers is most suitable for the maintenance of space after premature loss of:
A. A single primary molar
B. Two primary molars.
C. A canine and a lateral incisor.
D. All of the above
8. Formation of periodontal cyst due to:
A. Nasolacrimal cyst.
B. Hertiwigs
C. Epithelial rest of malassaz.
D. Peals of serres
9. A 5 years old patient lost his primary first maxillary molar the best retainer is:
A. Band and loop
B. Crown and loop.
C. Lingual arch.
D. Nance appliance
10. 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
11. Primary malignant melanoma of the oral mucosa:
A. Always originates within the surface epithelium.
B. Mostly originates within the surface epithelium.
C. Always originates from nevus cells in the connective tissue
D. Always originates from Langerhans cells within epithelium
12. Pit and fissure sealant:
A. New erupted teeth
B. Deep fissure and pits in molars
C. Proximal caries
D. A and B
13. 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
14. An 8 years old child came to your clinic with trauma to upper central incisor with pulp exposure and extensive pulp bleeding your treatment will be:
A. Direct pulp cappining.
B. Pulpectomy with gutta percha filling.
C. Apexification.
D. Pulpotomy with calcium hydroxide
15. Pain during injection of local anesthesia in children could be minimized by:
A. Slowly injection.
B. Talking to the child during injection.
C. Using long needle.
D. A and B
16. 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
17. 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
18. Three year old pt , has anodontia (no teeth at all), what would you do:
A. Full denture
B. Implant.
C. Space maintainer.
D. No intervention
19. When you want to give inferior alveolar block for a child you have to take attention that the mandibular foramina 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
20. 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
Public Hospital 554/7 New Anaj Mandi, Fatehabad 125050 M: 9810570740, 9810571993
Tel: 01667221011, 9810570740, 9810571993 facebook.com/doctorkc