20 Deaths Linked to New Problem with Riata Leads - ForbesElectrical malfunctions, not externalized conductors, may be the cause of 20 or more deaths associated with the troubled Riata ICD leads from St. Jude Medical, according to a new report published online in Heart Rhythm. Robert Hauser and colleagues at the Minneapolis Heart Institute searched the FDAâs MAUDE database and found 22 deaths [...]