Has anyone heard of PRP (Platelet Rich Plasma) injections? Soooo.... I went to the doctor thinking I'd merely get an injection of the rooster comb stuff, and he'd send me on the way. Unfortunately, he did some tests and sent me for an MRI. Basically, I have some tendon problems (fraying???) in my knee, and I need physical therapy. They're going to aggravate it, so it thinks it's a recent injury to help healing (what?!). I'm still doing physical therapy for my shoulder, and I really don't have the time to do both. My favorite PT (I have two) can't get me in for the knee until September which I thought would be perfect since I'm doing PT on my shoulder until the end of August. Today I went to the doctor and explained I'd be starting PT in September. It seems he has a different idea. I'll be going to my second favorite PT starting next week. Yep, I'll have one PT for my shoulder and one PT for my knee. Gee, maybe the d...