Prior to grafting, perio glue is used to seal the fistula (Fig.6 >) and a piece of collagen membrane is inserted immediately lingual to the defective buccal plate (Data not shown).  The buccal plate appears to be more bulging than that of the right central.

Following placement of a 20º 4x5 mm abutment (A) and preparation and fabrication of an immediate provisional (Fig.7 P), another piece of collagen dressing (half moon shaped) is inserted into the remaining buccal gap (Fig.6 *). I: implant.

How to Close Fistula Last Next

Xin Wei, DDS, PhD, MS 1st edition 12/07/2014, last revision 05/27/2018