Fig.3: Implant placement at #19 with guide. The gingiva around the healing abutment (5.5x3 mm) at #19 is erythematous (Fig.5), probably related to the submerged abutment or the gap between the implant and abutment.
Xin Wei, DDS, PhD, MS 1st edition 09/25/2018, last revision 02/22/2020