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Four and a half months post implant removal, the patient returns for #14 implant placement. To increase bone density, bone expanders are used through the metal sleeve (S) of the previous guide after use of 2.2x7.5 mm drill with 3 O-rings (Fig.1). Nonstop fixture mount is placed in the implant at #13 to stabilize the guide
Xin Wei, DDS, PhD, MS 1st edition 02/12/2019, last revision 02/12/2019