I don’t have any pain walking, running, jumping but only when something contacts the front of my knee whether through kneeling on it or something touching it, a paint shoots through it as if I was struck by lightning in that direct spot. The pain goes from the middle of my kneecap to slightly down and outside of it. It doesn’t go down my leg or anywhere else and lasts a few seconds after I remove whatever was touching it. I can’t kneel on it all all or the pain strikes it. Has anyone figured out what this is and how to treat it?