A 5x10 mm implant will be placed not to intrude into the sinus (Fig.2,3). In case sinus membrane perforation, prepare PRF membranes for repair. The apex of the implant will be engaged to an apparent sinus septum for stability (Fig.3).
Xin Wei, DDS, PhD, MS 1st edition 06/21/2019, last revision 06/22/2019