Self Drifting I

A 7-year-old woman has congenital missing lower right central incisor (Fig.1).  At age of 13, she requests extraction of the displaced and discolored deciduous central incisor (Fig.2,3 A).  After extraction, self drifting may alleviate crowding and anterior overjet and closes the space?

Ortho Cases
Xin Wei, DDS, PhD, MS 1st edition 12/24/2019, last revision 12/25/2019