When the patient returns for fistula debridement 4.5 months postop, he does not feel pain.  The fistula appears to reduce (Fig.12).  Chlorhexidine irrigation is provided through the fistula.

Septal Slope of Upper 2nd Molar Last Next

Xin Wei, DDS, PhD, MS 1st edition 01/12/2016, last revision 10/19/2019