The distopalatal portion of the periodontal dressing dislodges 10 days postop.  It appears after removal of the remaining dressing that PRF membranes has dissolved, while the remaining buccal and septal gingiva is healing (Fig.9).  The wound leaves open for secondary healing.

PRF Membrane Last Next

Xin Wei, DDS, PhD, MS 1st edition 05/04/2017, last revision 04/22/2018