MKSAP: 57-year-old woman with decreased exercise tolerance
Test your medicine knowledge with the MKSAP challenge, in partnership with the American College of Physicians.
A 57-year-old woman is evaluated for a 2-week history of decreased exercise tolerance and substernal chest pain on exertion. She also has an 8-month history of macrocytic anemia.
On physical examination, temperature is 36.7 °C (98.0 °F), blood pressure is 137/78 mm Hg, pulse rate is 104/min, and respiration rate is 17/min. BMI …