68岁男士右上2严重骨质吸收,颊侧骨板缺失,术前牙龈退缩也十分明显(图一,二),

牢靠植骨法     牙周敷料   Last     Next

Xin Wei, DDS, PhD, MS 1st edition 01/14/2021, last revision 03/26/2021