Nerve or blood vessel damage is a potential complication of artificial knee surgery, MedlinePlus warns. Affected patients can experience sensations of tingling or numbness beneath the site of nerve damage within the leg. Blood vessel damage occurs infrequently, but is typically detected and repaired immediately during artificial knee surgery. For More Details Please Visit: http://www.glenndambrauskas.biz/glenndambrauskas-on-fly-fishing/