Vasoplexx cancer that had non nurse bearing prostatectomies or radiation therapy you know or testicular cancer or all sorts of things or trauma and it's really important and very sort of heartwarming when we can restore erectile function to patients I had a patient who is 74 years old and he'd been my patient for about 10 or 15 years I'd seen a Perez prostate and he was taking care of his wife who had Alzheimer's for about ten years and then finally she passed away and a couple years later he got a girlfriend and we did gains