The smallest implant could be 5.3 mm (Fig.4,5). The short (10 mm, Fig.4) and long (12 mm, Fig.5) may be below and above the sinus floor, respectively. Intraop PA with a tap may clarify the sinus floor.
Xin Wei, DDS, PhD, MS 1st edition 06/08/2015, last revision 06/08/2015