FPD

A 81-year-old woman.  Take PAs when 12 mm bone trimmer is done (to determine whether the sloped ridge is flattened) and 2.2 mm drills reach the depth.  Drill very slowly to reduce deviation and avoid touching #28 apex (Fig.4).  Return to Protect Graft 3 Xin Wei, DDS, PhD, MS 1st edition 06/18/2021, last revision 07/13/2021