Functionalization of a Volume-Stable Collagen Matrix Using Liquid Platelet-Rich Fibrin: A Case Report Presenting a New Approach for Root Coverage

Figure 1

Preoperative evaluation and surgical procedure. (a) Clinical view before surgery, (b) a surgical flap with a split–full–split thickness configuration was raised, (c) volume-stable collagen matrix (Fibro-Gide, Geistlich Pharma AG, Wolhusen, Switzerland) before platelet-rich fibrin functionalization, (d) functionalization of the collagen matrix with injectable platelet-rich fibrin (i-PRF), (e) collagen matrix after functionalization, (f) positioning of the matrix impregnated with injectable platelet-rich fibrin (i-PRF) in the surgical site, (g) tension-free flap repositioning and sutures.

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