Anthony Donato, MD

A 54-year-old man presented to the ED with palpitations identified as atrial flutter and RVR. Medical history included stage IV renal-cell carcinoma, end-stage COPD, NYHA class IV heart failure, and recent pulmonary embolism. A CT scan of the thorax was ordered.

A 26-year-old woman presented with a1-week history of pleuritic chest painand abdominal pain, which was associatedwith nausea but unrelated tofood intake or bowel movements. Shehad also had gross hematuria for thepast 10 days and swelling around hereyes and ankles as well as fatigue andarthralgias for 2 weeks.

A 27-year-old woman with a 2-dayhistory of nausea, vomiting, andpostprandial abdominal pain is admittedto the hospital. Acute cholecystitisis suspected

On her eighth day in the hospital for acute pulmonaryembolism, an 88-year-old woman complains of nauseaand abdominal pain and fullness of 12 hours’ duration.The pain is localized to the mid epigastric area and radiatesinto the right lower quadrant. The patient deniesvomiting, melena, and dysuria; she has refused to eat allday.

On her third day of hospitalization for acute gallstone pancreatitis, a 49-year-old woman's platelet count fell to 113,000/L from 216,000/L the previous day.