Which factor is not important in remineralisation and demineralisation of early carious lesions:
a. Plaque composition
b. Frequency of sugar intake
c. Fluoride content of dentifrices
d. Gingival inflammation
e. Salivary flow
A change in continuity of the occlusal plane is often observed after ankylosis of a tooth. This change is caused by:
A. differential eruption sequences.
B. the ankylosed teeth sinking into the alveolar bone.
C. localized growth inhibition of the alveolar process.
D. continued eruption of non-ankylosed teeth and growth of the alveolar process.
A 4mm diameter carious exposure occurs on a permanent first molar of a 7-year old child. The tooth is vital and has no periapical involvement. The appropriate initial treatment would be to perform a(n)
A. pulp capping.
Which of the following techniques would be the best preventive measure?
A elimination of sugars from diet
B reduce frequency of intake of cariogenic food stuffs
C rinse and swish with water after meals and snacks
D substitution of alcohol based sugar for sucrose
After you have successfully treated an Angle’s Class II division I malocclusion. The ideal Class I incisor relationship has been produced and 14, 24 were extracted. The arches are now well aligned. What molar occlusion will there be at the end of treatment when all spaces are closed:
A.Full unit Class II
B.½ unit class II
D.½ unit Class III
E.Full unit Class III
Which one is true about gingival tissue regeneration?
i) It prohibits epithelial growth and let bone growth to heal the lesion
ii) It prohibite epithelial grwth and let the cemento blasts to growth and make new
iii) It provoke periodontal granulation tissue to growth and heal periodontal problem
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