Child 8 yrs. old, no caries just low carious index has missing bilateral canines what is the cause:
OR
Bilateral missed canine in 7 yrs. child may be due to:
a. Congenitally missing ***
B. due to caries
C. early loss (exfoliation)
D. trauma
Maxillary primary canine
Eruption: 12-16 months
Exfoliation: 10-12 yrs.
Mandible primary canine
Eruption: 17-23 months
Exfoliation: 9-12 yrs.
Permanent canine erupted in Mn. 9-10 yrs. Max.11.12 yrs.