A dental implant has been used successfully to treat
edentulous and partially edentulous patients for more
then 30 years.1) Nowadays, it becomes more popular
and considered as one of daily practice. For more
successful treatment it is important to study about its
complications. As mechanical complication there are
loosening of abutment/gold screw, fracture of screw,
super-structure failure and fixture fracture.2) Among
them fixture fracture was reported as about 1~2% and
most of them were distal end fixtures.2) In this case
report the fractured fixture was anterior one of the
splinted implants. This presention deals with its retreatment
procedure and discusses its problems.