Figure 5. (Left) Example of adequate interproximal bone. The periodontium is healthy, and the bony peeks on either side of the extraction socket are aiding in supporting the interproximal papilla. (Right) A mildly reduced periodontium. Interproximal bone is present; there is enough bone to support full papilla in the embrasure spaces of the natural dentition

From

Alveolar Bone Preservation. Biological Basis and Techniques

Alaa Abdelhamid

International Journal of Dental Sciences and Research. 2017, 5(3), 56-68 doi:10.12691/ijdsr-5-3-3