not-yet-known not-yet-known not-yet-known unknown Title: Real-world battery longevity of Implantable Loop Recorders implanted for Unexplained Syncope: results from a large single center registry Authors: L. Duvillier1, MD, A. Demolder1, MD, S. Van Renterghem1, C. De Mey1, F. West1, J. De Pooter1, MD, PhD Center: Department of Cardiology, Ghent University Hospital, Ghent, Belgium Address of correspondence : Lukas Duvillier, MD, Heart center, Gent University Hospital, C. Heymanslaan 10, 9000 Ghent, Belgium. Email: lukas.duvillier@ugent.be Funding: None Conflict of interest: none Word count: 3556 Words