Three weeks postop, the diastema between #28 and 29 has closed (Fig.5).  In fact, the provisional has to be relined to re-establish the mesial and distal contact and prevent rotation of the teeth #29 and 31 due to open coil spring.

1-Piece Implant Post-Ortho Last Next

Xin Wei, DDS, PhD, MS 1st edition 10/11/2016, last revision 12/07/2018