Because of limited vertical space, the provisionals have dislodged by the time of cementation.  It is difficult to seat the splinted crowns of #30 and 31.  Bitewing is taken after cementation: the crowns have open margin (Fig.8).  When a crown has high occlusion, X-ray should be taken prior to cementation.

Drawbacks of Free Hand Surgery Last Next

Xin Wei, DDS, PhD, MS 1st edition 09/12/2018, last revision 09/12/2018