Proponent pacemaker, Models: a) L200 b) L201 c) L209 d) L210 e) L211 f) L221 g) L231
Latent release of small amounts of hydrogen within the pacemaker may cause a low voltage capacitor to become electrically compromised over time resulting in accelerated battery depletion of the battery and associated progression of displayed battery depletion indicators.
Worldwide distribution.
https://www.accessdata.fda.gov/scripts/ires/index.cfm?Product=Z-1999-2021