From: Comparison between platelet rich fibrin as space filling material versus xenograft and alloplastic bone grafting materials in immediate implant placement: a randomized clinical trial
Peri-Implant Pocket Depth
Group 1
(PRF)
Group 2 (Xenograft)
Group 3
(Alloplast)
PÂ value
6Â months
1.54 ± 0.23
1.40 ± 0.25
1.57 ± 0.43
P = 0.396
18Â months
2.42 ± 0.46
2.32 ± 0.33
2.49 ± 0.27
P = 0.533