Developmental Disturbances of Teeth

Question 1

Which part of the tooth is affected in MIH? What colour does it appear?

Answer 1

Enamel defect
Yellow-brown

Question 2

Which teeth are commonly involved in Turner’s Hypoplasia?

Answer 2

Permanent max. incisors or premolars

Question 3

Most commonly ankylosed tooth?

Answer 3

Deciduous mandibular 2nd molar

Question 4

Which papillae are desquamated in geographic tongue?

Answer 4

Filiform papillae

Question 5

Which syndrome is strongly associated with Turner tooth?

Answer 5

Rubinstein Taybi Syndrome

Question 5

Which syndrome is strongly associated with Turner tooth?

Answer 5

Rubinstein Taybi Syndrome

Question 6

In which tooth dysplasia form is pulp chamber absent?

Answer 6

Dentinogenesis imperfecta

Question 7

In which tooth dysplasia form is thistle tube appearance a characteristic feature?

Answer 7

Coronal dentin dysplasia

Question 8

In which tooth dysplasia form do we have characteristic toothless root feature?

Answer 8

Dentin Dysplasia

Question 9

In which syndrome is taurodontism most commonly seen in?

Answer 9

Klinefelter’s syndrome