30
Participants
Start Date
March 1, 2025
Primary Completion Date
June 1, 2026
Study Completion Date
December 31, 2026
Peri-implant soft tissue augmentation using connective tissue graft
A full-thickness flap will be elevated after a crestal and sulcular incision at the single tooth gap and adjacent teeth. A surgical guide will be fitted and adjusted if needed. A dental implant will be placed as planned digitally in an optimal 3D position. A connective tissue graft (CTG) will be harvested from the palatal mucosa using the De-epithelialized free gingival graft technique and tailored to the site dimensions. The graft will be carefully positioned under the elevated flap to augment the soft tissue. The palatal wound will be sutured with double-cross sutures.
Peri-implant soft tissue augmentation using xenogenic collagen matrix
A full-thickness flap will be elevated after a crestal and sulcular incision at the single tooth gap and adjacent teeth. A surgical guide will be fitted and adjusted if needed. A dental implant will be placed as planned digitally in an optimal 3D position. The xenogenic collagen matrix, initially measuring 15 × 20 mm, is first moistened in saline for 10 minutes and slightly compressed to adapt its thickness to the defect. After a superficial incision to release any muscle tension, the XCM is accurately positioned and secured to the buccal mucosa using single sutures.
RECRUITING
Damascus University, Damascus
Damascus University
OTHER