Issued: November 2011.
"This document replaces previous guidance on closure of anal fistula using a suturable bioprosthetic plug (interventional procedure guidance 221)"--Page 3.
Closure of anal fistula using a suturable bioprosthetic plug by National Institute for Health and Clinical Excellence. Published by National Institute for Health and Clinical Excellence in 2011. Publication and catalogue information, links to buy online and reader comments.