St. Jude Medical and Medtronic were also asked about the response of their internal cardioverter defibrillators to magnet application. SJM devices do not use charge time as a surrogate for ERI and ...

St. Jude Medical and Medtronic were also asked about the response of their internal cardioverter defibrillators to magnet application. SJM devices do not use charge time as a surrogate for ERI and ...

"Under certain conditions, magnets and electromagnetic fields might interfere with medical devices," Apple wrote. For example, it noted, "implanted pacemakers and defibrillators might contain ...