Kerley B Lines Upd Jun 2026

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.

These lines represent , the connective tissue structures that separate the lung's secondary lobules. This thickening usually occurs due to: kerley b lines

Kerley B lines are short, horizontal lines that appear at the lung periphery on chest X-rays and CT scans. They are typically 1-2 mm in length and are located at the intersection of the lung and the chest wall. These lines are a sign of interstitial edema, which is characterized by the accumulation of fluid in the interstitial tissue of the lungs. Kerley B lines are a type of radiographic

. Named after Peter James Kerley, who first described them in patients with anthracosilicosis in 1933, they are most famously recognized as a sign of pulmonary edema. ScienceDirect.com Radiographic Characteristics These lines represent , the connective tissue structures