Medtronic implantable pulse generator: ADAPTA, Dual chamber pacemaker (DDD): (a) Model Number ADD01 (b) Model Number ADDR01 (c) Model Number ADDR03 (d) Model Number ADDR06 (e) Model Number ADDRL1 (f) Model Number ADDRS1 (g) Model Number ADVDD01
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-0806-2019