The Effect of Platelet-Rich Plasma on Pain, Function, and Quality of Life of Patients with Knee Osteoarthritis

Table 2

PRP cytologic findings (mean ± SD).

Parameters injection	Platelets concentration in whole blood*	Platelets concentration in PRP*	Platelets concentration in whole blood/PRP^†	WBC count in PRP*
First injection	224515.29±70098.88	1285854.54±494767.44	5.64±1.16	220.68±173.98
Second injection	224878.13±79202.26	1304777.77±374056.07	5.40±1.54	685.71±105.43

∗Per microliter. †Fold increase in platelet concentration.