Fig.12 (palatal view): The implant at #15 should have been placed mesially.

In fact the crown at #15 is screw retained.  After cementation of the crowns, the one at #15 is removed.  The latter makes it easy to remove the cement around the one at #14, particularly distal.

Conjoined Provisional Last Next Xin Wei, DDS, PhD, MS 1st edition 12/14/2016, last revision 12/16/2018