A 55-year-old man had #30 extracted and #29 pontic removed ~ 3 months ago (Fig.1,2). Short implants are to be placed (4.5x8.5 and 5x7.3 mm) with guide. Pay attention to the submandibular fossa (Fig.2 *) as related to the site of #30.
Xin Wei, DDS, PhD, MS 1st edition 09/29/2018, last revision 10/03/2018