What Causes Pain In Vagina While Urinating?

I am having a ct scan of my pelvis on Monday and ultrasound. I have pain during intercourse and my dr. Found a polyp in my vagina wall. While he was trying to isolate the pain in my vagina with lanocaine, he stuck a. Very active blood vessel that is not supposed to be there. He suspects a mass in deeper tissue is moving It there. A new symptom today is when I urinate I get multiple pains in my vagina like shocks. Any ideas?