Mr. Wang has lost several teeth (including #29, Fig.1) with secondary malocclusion, particularly supraeruption of the tooth #4.  When a 3.8x10 mm submerged implant is placed with insertion torque >35 Ncm (Fig.2), an immediate provisional is selectively not placed to avoid micromovement.

Provisional Last Next Xin Wei, DDS, PhD, MS 1st edition 03/28/2016, last revision 06/12/2019