A 20-year-old woman requests extraction of #17 with distal bony defect (Fig.1 *).   The roots of #17 and 18 are close to each other (as compared to the other case).  In order to avoid trauma to #18, a small elevator will not be inserted between them

Distal Defect     Last     Next

Xin Wei, DDS, PhD, MS 1st edition 03/19/2021, last revision 03/20/2021