Sledgehammer was first performed live in 2014.
Cemento-osseous dysplasia -LRB- COD -RRB- is a benign condition of the jaws that may arise from the fibroblasts of the periodontal ligaments .. It is most common in African-American females .. The three types are periapical cemental dysplasia -LRB- common in those of African descent -RRB- , focal cemento-osseous dysplasia -LRB- Caucasians -RRB- , and florid cemento-osseous dysplasia -LRB- African descent -RRB- .. Periapical occurs most commonly in the mandibular anterior teeth while focal appears predominantly in the mandibular posterior teeth and florid in both maxilla and mandible in multiple quadrants .