There's one thing you might wanna remember, to take care of yourself, you'd apply pressure and raise the wound higher than your heart and call someone if that's really bad.

Have you checked the helpful resources on the top page yet? One of the thread contains the Uniform Resource Locator from the UK, I hope that's helpful for anyone reading this post.

Not sure about the pulsing, human body contains tendons, veins and arteries, bunch of stuff that you'd rather avoid, I wish I knew more myself but we all care for each other, hence, no tip sharing. Take care.