Thoracentesis may be performed for diagnosis or therapy. The classical pattern of examination includes inspection of the respiratory system, palpation, percussion (tapping) and auscultation. Diagnosis ...

A pleural friction rub is a raspy breathing sound caused by inflammation of the tissues around your lungs. The sound is usually “grating” or “creaky.” It’s also been compared to the sound of walking ...

This Journal feature begins with a case vignette highlighting a common clinical problem. Evidence supporting various strategies is then presented, followed by a review of formal guidelines, when they ...