MDS PREP
The following is one of the mixed dentition analysis
1) TanakaJohnson
2) Bolton analysis
3) Carey analysis
4) Ashely Howe analysis
Orthodontics
Answer: 1
Lingually locked of permanent left central incisor in otherwise normal occlusion is due to
1) Prolonged retention of primary left central incisor
2) Prolonged retention of primary right central incisor
3) Both of the above
4) None of the above
Orthodontics
Answer: 1
Enlarged tonsils in 6-year-old child by age 12, most likely to be
1) Larger
2) Smaller
3) Same size
4) Hyperaemic
Orthodontics
Answer: 2
Eruption of teeth is delayed in all of the following except
1) Hypothyroidism and cleidocranial dysplasia
2) Acromegaly and hyperthyroidism
3) Rickets and cherubism
4) Cretinism and dentigerous cysts
Orthodontics
Answer: 2
Heavy incompatible orthodontic forces may result in all of the following except
1) Resorption of dentin and cementum
2) Resorption of enamel
3) Devitalization of tooth
4) Undermining resorption
Orthodontics
Answer: 2
The two major local causes of root resorption are
1) inflammation and excessive pressure
2) inflammation and cementoclast-activating factor
3) excessive pressure and increased pH of ground substance
4) cementoclast-activating factor and increased pH of ground substance
Orthodontics Answer: 1