| Platelet-poor plasma (PPP) | PPP clot | Platelet-rich plasma (PRP) | PRP clot | Platelet-rich fibrin exudate (PRFexu) | Platelet-rich fibrin extract (PRFext) | Platelet-rich fibrin (PRF) membrane |
---|---|---|---|---|---|---|---|
Starting blood sample volume (mL) | 10a | 10a | 10a | 10a | 10 | 10 | 10 |
Resulting sample volume (mL) (vs. starting volume) | 2.5 (1:4) | Â | 1 (1:10) | Â | 1 (1:10) | 1 (1:10) | 1b (1:10) |
Relative condensation (fold) | 1 | Â | 2.5 | Â | 2.5 | 2.5 | Â |
Volume needed to mold a clot (mL) (vs. resulting sample volume) | Â | 0.25 (1:10) | Â | 0.2 (1:5) | Â | Â | Â |
Number of 5 × 5 × 1-mm membrane |  | 10c |  | 5c |  |  | 5–7d |
Relative condensation (fold) |  | 1 |  | 2 |  |  | 1.4–2.0 |