Review
Open access
Aug 2026
Injectable platelet-rich fibrin based interventions for treatment of gingival black triangles: systematic review of clinical evidence
i-PRF appears to be a promising minimally invasive option for managing gingival black triangles; however, larger RCTs with longer follow-up are needed to confirm long-term effectiveness.
Meghana Gangolu, Jaswitha Vintha, R. Boyapati et al.
· Journal of the Korean Associ... · 0 citations