Maxillary central incisor Flashcards
1
Q
Dates for inital calcification of MCI
A
3-4 months
2
Q
Dates for crown completion of MCI
A
4-5 years
3
Q
Date for eruption of MCI
A
7-8 years
4
Q
Date for root completion of MCI
A
10 years
5
Q
A
- Labial surface of Upper Central Incisor.
- Sharp Mesio-incisal angle
- rounded Disto-incisal angle
6
Q
A
- Lingual surface of MCI
- Concave surface
- Mesial and Distal marginal ridges meet at cervix forming convex cringulum
7
Q
A
- Mesial surface of MCI
- Crown appears wedge-shaped and leans lingually
- Mesial undulation of cervical region
8
Q
A
- Distal Surface of MCI (UR1)
- Crown appears wedge shaped and leans lingually
9
Q
describe undulation on cervical margin on MCI
A
10
Q
Describe the root of MCI
A
- Tapering root
- Roughly triangular
- Rounded edges
- 1 root canal
- 2 pulpal horns (1 mesial, 1 distal)
- Prominent distal groove
