A7.8x5.5(6) mm abutment is immediately placed (Fig.8).  The distal margin of the abutment is subcrestal.  The 6 mm cuff is the longest one available.  Before impression for final restoration, the abutment will be changed to one with smaller diameter (either 6.8 or 5.8 mm).

Spongy Bone Last Next

Xin Wei, DDS, PhD, MS 1st edition 03/14/2017, last revision 06/11/2017