Model 7279 InSync III Marquis (serial numbers listed include all affected devices but may include some unaffected devices. Patients are recommended to check with their doctor for exact serial numbers affected.) Q-Series: PLU400002Q - PLU400172Q and PLU800002Q - PLU800878Q. S-Series: PLU600001S - PLU602739S and PLU800001S - PLU800085S
Medtronic InSync III Marquis, model 7279 Dual Chamber Implantable Cardioverter Defibrillator (ICD) with Cardiac Resynchronization Therapy devices are tiered therapy implantable arrhythmia control devices, which provide automatic detection of ventricular arrhythmias and delivery of user-selected therapies for the detected arrhythmia. Therapies are automatically delivered following detection or can be initiated via programming by the physician. These ICDs are multi-programmable and have the capability of transmitting via telemetry the programmed values, measured and collected data, and event markers.