Re-analysis of #14 edentulous area reveals slightly unfavorable crown/implant ratio if the implant reaches the 1st line of the sinus floor (Fig.4).  A 5x13 mm implant may invade the 1st line (Fig.5).

Lateral/Molar Design

Xin Wei, DDS, PhD, MS 1st edition 10/12/2016, last revision 10/12/2016