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) | 1 (1:10) | 1 (1:10) | 1 (1:10) | 1b (1:10) | ||
Relative condensation (fold) | 1 | 2.5 | 2.5 | 2.5 | |||
Volume needed to mold a clot (mL) (vs. resulting sample volume) | 0.25 (1:10) | 0.2 (1:5) | |||||
Number of 5 × 5 × 1-mm membrane | 10c | 5c | 5–7d | ||||
Relative condensation (fold) | 1 | 2 | 1.4–2.0 |