Pins and needles in left hand with a pot on after broken hand?

With a pot?: Not sure what you are saying. You broke you hand and now have pin and needles sensation in your hand w/ a pot? If you broke you hand within the past few days and you are having a pins and needles sensation if could simply be secondary to swelling, but it's also a sign that the fracture and associated swelling is having an impact on your nerve function. You should be seen urgently for this.