This Week In Cardiology

GLP-1 use in HFrEF, left atrial posterior wall isolation during AF ablation, peri-device leaks for LAAO, new findings in post-cardiac surgery AF, and imaging before AF ablation are the topics John Mandrola, MD, discusses in this week’s podcast. This podcast is intended for healthcare professionals only. To read a partial transcript or to comment, visit: https://www.medscape.com/twic I. Listener Feedback HYPERION trial https://www.nejm.org/doi/10.1056/NEJMoa2508170 ZENITH trial https://www.nejm.org/doi/full/10.1056/NEJMoa2415160 II GLP1 Use in HFrEF Effects of GLP-1s in Patients With HFrEF https://doi.org/10.1016/j.jchf.2025.102573 FIGHT Study https://jamanetwork.com/journals/jama/fullarticle/2540402 FIGHT Study Post-hoc Analysis https://dom-pubs.pericles-prod.literatumonline.com/doi/10.1111/dom.14862 Substudy of EXSCEL Trial https://www.ahajournals.org/doi/10.1161/CIRCULATIONAHA.119.041659 III LA Posterior Wall Isolation Saga Failure of PW Wall Isolation by PFA with Epicardial Mapping https://doi.org/10.1016/