The teeth #9 and 10 are extracted first; a 4x16 mm UF implant is placed at #9, while a 2 mm pilot drill is at the site of #10 (Fig.3).
The implant at #9 is placed deeper with placement of 4.5x5.5(5) mm abutment (apparent too short above the gingiva); a 3.8x15 mm implant is placed at #10 initially (Fig.4). There is pain when the implant at #10 is being placed in the end. When the implant is removed, the apical end of the osteotomy feels soft (in the nasal cavity?). The implant at #9 should have been placed mesially due to distal displacement of the tooth (misleading). Guided surgery is preferable.
Bone loss at #11 is severe. The tooth is extracted next with removal of the 5-unit FPD (#11-15).
Xin Wei, DDS, PhD, MS 1st edition 02/24/2017, last revision 03/02/2019