Donald Trump Returned to Hospital for More Heart Tests 3 Months After Diagnosis, Physician Reveals

President Donald Trump visited Walter Reed Medical Center on Friday, Oct. 10. The 79-year-old president underwent another ...

How a small device called a pulse oximeter measures blood oxygen levels

A pulse oximeter is a device that clips on your finger, toe, or earlobe to measure blood oxygen saturation. Here's how it ...
The Cardiology Advisor

Race-Neutral Pulmonary Function Testing: The Long Journey Toward Health Equity

Race-neutral pulmonary function testing, now recommended by ATS and implemented at Boston Medical Center, has had a long road to acceptance.