This document describes four patient cases seen by different doctors, including a 72-year-old female with abdominal pain, a 42-year-old female with abdominal pain and bloody diarrhea, a 37-year-old male with chest pain and vomiting of digested blood, and a 67-year-old male with an abnormal heart ultrasound.

1. Dr. Flower
72 year old female with acute
abdominal pain

4. 3 years earlier

5. Dr. Coughlin
42 year old healthy athletic female with
acute abdominal pain, bloody diarrhea.
• No current or recent meds, fever or
travel.
• Additional history withheld

7. Dr. Atalay
37 year old male with acute chest
pain and coffee ground emesis

9. Dr. Bhalla
67 year old male with abnormal
echocardiogram