PRP treatment Knee arthritis Chennai Dr.A.K.Venkatachalam Posted by Venkatachalam on July 25, 2018 with 0 Comment SharePRP treatment Knee arthritis Chennai Dr.A.K.Venkatachalam. This elderly lady feels relieved of her knee pain after a PRP injection into her knee.If our mother or father needs this treatment. please e mail drvenkat@kneeindia.com. Share