Preop oral Amoxicillin seems to be associated with reduction in the buccal and lingual (Fig.3 arrow) fistulae at #30, but there is mesiobuccal swelling (Fig.1 *) with 7 mm pocket (Fig.2).
Xin Wei, DDS, PhD, MS 1st edition 10/17/2017, last revision 09/01/2018