I HAVE BEEN HAVING SWELLING AND PAIN IN MY KNEE.THE PAIN IS BEHIND MY KNEE TO.I HAVE HAD VERICOSE VEINS STRIPPING FROM THIS LEG.COULD ANY ONE ELSE HAVE HAD THIS DONE AND IF SO WAS THERE ANY PAIN IN THE KNEE AFTERWARDS.THE KNEE IS VERY SORE.I HAVE BEEN 2 TIMES TO A ORTH. DR AND HE GAVE ME A SHOT BUT THAT HAS DONE NO GOOD.CAROLYN