I was about to say definitely general anesthetic, but I'm not 100% sure now. The patients for prostate cancer were definitely put under. I don't know about the

I was about to say definitely general anesthetic, but I'm not 100% sure now. The patients for prostate cancer were definitely put under. I don't know about the uterine fibroid patients though. They might have received an epidural? It's less about the pain of the heat, and more about the discomfort of having probes in your genitals, and the requirement that you stay perfectly still.