evidencegaps
Primary study · included by 1 review

Onlay platelet-rich fibrin membrane versus free gingival graft in increasing the width of keratinized mucosa around dental implants: A split-mouth randomized clinical study.

Al Diasty 2022 · Al-Diasty Zeinab, El-Meadawy Samah, Salem Ahmed S, et al. · Journal of advanced periodontology & implant dentistry · 2022

Included by

Use of cells and/or biologics combined with scaffolds for soft tissue regeneration around dental implants.
Non-Cochrane · intervention · 2026 · cited as Al-Diasty 2022 · Table 1; References 17-26
Outcome this study informsPooled effectEvidenceCertainty
Keratinized mucosa width augmentation (mm)
Apically positioned flap plus PRF/L-PRF membrane vs Apically positioned flap plus free gingival graft · 6 weeks to 3 months
WMD -2.0 [-3.3, -0.8]2 studiesGRADE not reported

1 including review in total.