http://articles.mercola.com/sites/articles/archive/2000/10/22/silver-catheters.aspxSilver-coated urinary catheters may prevent urinary tract infections (UTI) better than uncoated catheters . In addition, although they are more expensive, their use is likely to mean lower costs overall, according to a new study. The use of silver-coatedenCommunityServer 2008.5 SP1 (Build: 31106.3070)