Kerley B Lines Exclusive Jun 2026

Crucially, they extend to the pleural surface but do not branch, unlike blood vessels. They are most visible on a standard , though they can also be seen on an AP (anteroposterior) view if the edema is significant.

Kerley B lines are a type of radiographic finding that can be observed on chest X-rays and computed tomography (CT) scans. These lines are indicative of interstitial lung disease and are named after the British radiologist Sir Peter Kerley, who first described them in the 1930s. In this article, we will provide an in-depth review of Kerley B lines, including their definition, causes, clinical significance, and diagnostic approaches. kerley b lines

Cellular infiltration or lymphatic engorgement can also make these septa visible. Crucially, they extend to the pleural surface but

However, for rapid bedside diagnosis in suspected pulmonary edema, the chest X-ray remains the first-line tool, and Kerley B lines are a key diagnostic target. These lines are indicative of interstitial lung disease