Schedule 0 [EO-2] Full-arch implant treatment for patients with insufficient bone volume for a stable long-term prognosis *TATSUAKI MATSUNAGA1,2, Yuichiro Yamaguchi2, Naoyuki Kaga2, Yu Takaesu2, Takashi Matsuura2 (1. Matsunaga Dental Clinic, 2. Fukuoka Dental College Department of Oral Rehabilitation, Section of Fixed Prosthodontics)