Stages og osseointegration

Stages Leading Up To Osseointegration

STAGE I:  Inflammatory response to bone damage during drilling procedures

STAGE II: Osteoclastic activity removes any clot or necrotic matter

Stages of Osseointegration

    Primary Mesenchymal Cells differentiate into osteoblasts & lay down osteoid

Stages of Osseointegration

  

Woven bone laid down

Stages of Osseointegration

   Lamellar Bone laid down

Surgical & Post Surgical Factors That Prevent Osseointegration

   Heating of bone beyond 47 C

   Poor vascular supply & low oxygen  tension to site of implant placement

   Micromovemnets beyond 150 um during initial healing phase at bone- implant interface