Case Presentation: A 60-year-old male with a history of diabetes, chronic kidney disease, and ventricular tachycardia treated with amiodarone for three total years prior to orthotopic heart transplant one year ago was admitted to the hospital for abdominal pain. He was diagnosed with cholecystitis and underwent uncomplicated laparoscopic cholecystectomy. The postoperative hospital course was complicated [...]

Case Presentation: A middle-aged man with a history of heart failure and atrial fibrillation presented to the hospital with subacutely worsening dyspnea. He had hypoxemia, crackles on pulmonary auscultation, and diffuse airspace opacities on chest radiograph. Admission was requested for presumed exacerbation of heart failure. Upon closer examination, he no edema or elevated jugular venous [...]