Treatment effect of guided tissue regeneration on the horizontal and vertical components of furcation defects: A retrospective study.
Jad MajzoubShayan BarootchiLorenzo TavelliChin-Wei WangSunčica TravanHom-Lay WangPublished in: Journal of periodontology (2020)
Within the limitations of this study, data suggests GTR using allogeneic cancellous bone graft and absorbable collagen membrane to be a viable option for treating furcation-involved teeth if the defect morphology and the location of the defect are favorable.