Immediate Provisional Fabrication and Modification
- Purpose: Keep bone graft and collagen membrane in place
- Fabrication: Choose abutment as wide and long as possible with slots to
increase retention; insert non-woven gauze or thick gingival retraction cord
in the remaining sockets; preliminary prep; reline if needed
-
Modification: Rationale: in early phase of healing, the level of gingiva
may change drastically (compare
Fig.8 and 11). Advantage: wound has healed. No gauze or cord
is necessary. Change abutment and prep if necessary. If bone
granules are present, margin of provisional is modified to cover them
lightly. If the rough surface of the implant is exposed, the margin of
the provisional
Return to
Assistants
Xin Wei, DDS, PhD, MS 1st edition 01/07/2015, last revision
01/07/2015