“…These include, albeit controversially, parabolic implant design; [11][12][13] soft and hard tissue augmentation either prior to, concurrent with, and/or after implant placement; [14][15][16][17][18] and surgical incision techniques that preserve or create papillae. 19,20 Evidence sometimes suggests that these interventions do not improve soft tissue outcomes when compared to simple standardized surgical techniques. 17,18 Prosthodontic techniques to enhance soft tissue contour by using custom abutments and provisional crowns to support the peri-implant mucosa during healing have been described in case reports 14,21,22 and retrospective and prospective cohort studies.…”