Case Presentation: A 99-year-old female presented to the emergency department due to new onset, post-prandial abdominal pain, nausea, and vomiting. History was significant for atrial fibrillation (AFib), heart failure with preserved ejection fraction (HFpEF), diabetes, and hypertension. Physical exam was significant for chronic bilateral lower extremity edema without JVD or rales. On admission, her electrocardiogram […]