A Novel 3D Tunneling Surgical Technique (3DT) for the Treatment of Gingival Recessions with Reconstruction of the Deficient Interdental Papilla and Interproximal Attachment Regeneration: Case Series.

Within its limits, this study demonstrates a possibility of treating gingival recessions with deficient papilla in the mandibular anterior region, achieving a significant clinical improvement with the long-term stability.