before treatment: p't, with multiple ill-fitted prostheses, asked for full mouth rehabilitation.
smile analysis: un-even gum-line in smiling
the upper R't prostheses( from canine to 1st molar ) was loosening and removable for a long time
removing the ill-fitted anterior prostheses and replacing them with provisional prostheses after periodontal phase I treatment
#12, #13, #14 CLP to adjust the gum-line and get the ferrule effect of #13, #14
4-month after CLP
6-month after CLP, re-adjustment of the anterior provisional crowns to check the gum-line
20-month after CLP, ready for fabrication of these final prostheses