Cardiac Resynchronization Therapy Defibrillators (CRT-Ds), Viva. Labeled as the following: a. Viva Quad S CRT-D DF4 (Product No. DTBB1QQ); b. Viva Quad XT CRT-D DF4 (Product No. DTBA1QQ); c. Viva S CRT-D DF1 (Product No. DTBB1D1); d. Viva XT CRT-D DF1 (Product No. DTBA1D1); e. Viva XT CRT-D DF4 (Product No. DTBA1D4); EXPANSION: f. Viva Quad S CRT-D DF1 (Product No. DTBB1Q1); g. Viva Quad XT CRT-D DF1 (Product No. DTBA1Q1); h. Viva S CRT-D DF4 (Product No. DTBB1D4) Implantable devices that automatically detect and treat episodes of ventricular fibrillation, ventricular tachycardia, fast ventricular tachycardia, and bradyarrhythmia. Some devices can also provide resynchronization therapy, including sequential biventricular pacing (CRT-D devices).
Possible prevention of high and low voltage therapy in Medtronic Implantable Cardioverter Defibrillators (ICDs) and Cardiac Resynchronization Therapy Defibrillator (CRT-D).
US Nationwide Distribution.
https://www.accessdata.fda.gov/scripts/ires/index.cfm?Product=Z-0584-2018