Dr. Ulf Landmesser and Dr. C. Michael Gibson Discuss: CLOSURE-AF – Left atrial appendage CLOSURE in patients with Atrial Fibrillation at high risk of stroke and bleeding compared to medical therapy November 8, 2025 2025 | Cardiology | Trial | Video Disclosures: TBD Article Navigation Dr. Yohei Sotomi and Dr. C. Michael Gibson Discuss: OPTIMA-AF Trial – Short Dual Antithrombotic Therapy after PCI in Patients with Atrial Fibrillation: OPTIMA-AF trial Dr. Atul Verma and Dr. C. Michael Gibson Discuss: OCEAN – The Need for Ongoing Oral Anticoagulation in Patients with Clinical Stroke Risk Factors After Successful Catheter Ablation of Atrial Fibrillation: The OCEAN Randomized Trial
