RT Journal Article SR Electronic A1 Helwick, Caroline T1 Percutaneous Treatments for Valve Repair JF MD Conference Express YR 2007 FD SAGE Publications VO 7 IS 1 SP 27 OP 28 DO 10.1177/155989770700700117 UL http://mdc.sagepub.com/content/7/1/27.abstract AB As new bioprostheses become available and implantation techniques are refined, an increasing proportion of patients with valvular disease are avoiding open surgery and undergoing percutaneous procedures. This article describes the advances that are making this possible.