Table 2.

Classification of different platelet concentrates into four broad categories depending on leukocyte and fibrin content alone [14]

Category	Example
Pure platelet rich plasma	Cell separator PRP, Vivostat PRF or Anitua's PRGF
Leukocyte and platelet rich plasma	Curasan, Regen, Plateltex, SmartPReP, PCCS, Magellan or GPS PRP
Pure platelet rich fibrin	Fibrinet
Leukocyte and platelet rich fibrin	Choukroun's PRF

GPS, gravitational platelet separation; PCCS, platelet concentrate collection system; PRF, platelet rich fibrin; PRGF, platelet released growth factor; PRP, platelet-rich plasma.