Advanced Micronic Devices Limited supplies Single/ Dual Chamber Implantable Cardioverter Defibrillator. Advanced Micronic Devices Limited offers a wide range of a wide range of Healthcare products, strategic electronic products and software. The Single/ Dual Chamber Implantable Cardioverter Defibrillator is used as an Electrophysiology Device to treat heart rhythms that abnormally fast and life threatening. Is also applicable in treating treat sudden cardiac death [SCD] and has been found to reduce the SCD mortality rate of cardiac patients.