Article

Evaluating suspected pulmonary hypertension: A structured approach
- Author:
- Akshay Bhatnagar, MD
- Jonathan Wiesen, MD
- Raed Dweik, MD
- Neal F. Chaisson, MD
With a myriad of causes and nonspecific symptoms, pulmonary hypertension needs a methodic diagnostic approach.
Article
Finding the cause of acute kidney injury: Which index of fractional excretion is better?
- Author:
- Jonathan Gotfried, MD
- Jonathan Wiesen, MD
- Rupesh Raina, MD, PhD, FACP, FAAP
- Joseph V. Nally, MD
In patients on diuretics, fractional excretion of urea should be used in preference to fractional excretion of sodium.