> Is there a plate used for dental implants after sinus lift and
> bone graft ?... What does the plate do?... What's it purpose?...
Not sure what you mean by "plate". The flap of tissue is sutured over
the surgical site. A membrane may be placed over the graft to help it's
retention and prevent epithelial cells from getting into the graft.
Steve

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Mark & Steven Bornfeld DDS
http://www.dentaltwins.com
Brooklyn, NY
718-258-5001