ST. PAUL, Minn.--(BUSINESS WIRE)--St. Jude Medical, Inc. (NYSE:STJ), a global medical device company, today announced that a previously communicated voluntary global field safety action related to the company’s Optisure™ Dual Coil Defibrillation Leads has now been classified as a Class 1 Advisory by the U.S. Food and Drug Administration. The Class 1 Advisory relates to a limited and well-defined group of 447 Optisure leads, 278 of which were distributed in the U.S., which may have been damaged during a manufacturing step. The company has received no reports of lead malfunction or patient injury related to this issue and all physicians with patients impacted by this advisory have been notified.