Case Presentation: A 65-year-old male presented with sharp severe chest pain, worsened with respiratory movements. One day prior to admission, patient had catheter ablation due to persistent atrial fibrillation. He had no other medical history. Initial echocardiogram was normal and pericarditis treatment was started. Two days later, patient’s symptoms worsened: nausea and odynophagia. Repeat bedside [...]