A 64-year-old man has discomfort with the lower left bridge and a loose tooth on the lower right (Fig.1).   It appears that 4 implants are to be placed at #18,19,30 and 31. 

1st Molar with Premolar Width Last Next

Xin Wei, DDS, PhD, MS 1st edition 07/29/2017, last revision 04/15/2020