before prosthetic treatment and root canal treatment
after root canal treatment and prosthetic treatment
3-month after setting final prostheses on #15,16, mild gingival cleft recession on distobuccal gum-margin was found, resulting from abuse of dental floss. Oral hygiene reinforcement had been instructed.
12-month after setting the final prostheses, obvious cleft gingival recession on distobuccal margin of #16 was found, and sub-epithelium CTG was indicated after OHI reinforcement.
partial thickness flap elevation
sutural removal 10-day post-op
6-month after sub-epithelium CTG treatment
6-month after treatment