Article

What is the role of roflumilast in chronic obstructive pulmonary disease?
- Author:
- Chris Lau, MD
- Atul C. Mehta, MD
- Umur Hatipoglu, MD
It has been shown to reduce acute exacerbations in patients with severe disease.
Article
A young man with unexplained dyspnea
- Author:
- Firas Zahr, MD
- Atul C. Mehta, MD
- Omar A. Minai, MD
He has Wegener granulomatosis, and pulmonary function testing shows flattening of the inspiratory and expiratory limbs of his flow-volume loop....
Article
A young man with a cough, an abnormal chest radiograph, and multiple skin lesions
- Author:
- Rohit Panchal MD
- Atul C. Mehta, MD
- Carol Farver, MD
- Robin Avery, MD
- José R. Castillo, MD
- Loutfi S. Aboussouan, MD
His chest infiltrates have not resolved after 1 month of illness and two antibiotic courses. What is the diagnosis?