Bucco-lingual threads are also exposed 3 years 9 months post cement-ation (Fig.6). An ideal treat-ment is probably to remove the 4.5x17 mm tissue-level implant and place a 3.8x10 mm bone-level one deeper and a little mesial with bone graft.
Xin Wei, DDS, PhD, MS 1st edition 12/24/2019, last revision 12/25/2019