Following reuse of the guide and 4.5x7.3 mm drill, the implant is placed deeper easily (Fig.2,3).  The implant threads are subcrestal buccally (B (L: lingual plate), as compared to design in Fig.3'). 

Hard Bone Last Next Xin Wei, DDS, PhD, MS 1st edition 08/08/2019, last revision 08/08/2019