vitatron (implantable pulse generator): (a) A-series, Model Numbers: A30A1, A60A1 (b) E-series, Model Numbers: E50A1, E60A1 (c) G-series, Model Numbers: G70A1, G70A2 (d) Q-series, Model Numbers: Q50A2, Q70A2, Q80A2
A subset of Medtronic dual chamber pacemakers distributed worldwide between 10 March 2017 and 7 January 2019 under the brand names Adapta, Versa, and Sensia when programmed to a dual chamber mode with atrial-sensing, may experience a circuit error that affects device functionality
Wordlwide
https://www.accessdata.fda.gov/scripts/ires/index.cfm?Product=Z-0812-2019