Because of severe pain, block anesthesia is administered prior to extraction. The mesial socket of the tooth #30 is deep with granulation tissue. A 4.5x10 mm dummy implant is placed with < 40 Ncm following sequential osteotomy until 4x13 mm over the septum (Fig.1 (low density)).
Xin Wei, DDS, PhD, MS 1st edition 12/27/2017, last revision 08/23/2018