tag:blogger.com,1999:blog-811331289697961648.post-4644337756099260872007-05-29T00:59:00.000-06:002007-05-29T00:59:00.000-06:00I have a knee replacement joint that the articles says will have a 90% chance of going off. Can my doctor get me a letter explaining my implant? Done anyone know of patients who have tried sheilding the joint from the detector?Andrew P.http://www.blogger.com/profile/06499604157709023802noreply@blogger.com