Kerley Lines __link__ Jun 2026

However, the diagnostic paradigm has shifted with the widespread use of and Lung Ultrasound .

To understand Kerley lines, one must visualize the lung's micro-structure. The lungs are divided into lobules, which are the smallest units of lung tissue bounded by fibrous septa (interlobular septa). These septa contain pulmonary veins and lymphatic vessels. kerley lines

are a classic radiological finding on chest X-rays that indicate an abnormal accumulation of fluid or cellular infiltration within the lungs' interlobular septa. Named after the Irish neurologist and radiologist Peter Kerley , these lines serve as critical indicators for clinicians, often providing the first visible sign of conditions like congestive heart failure or pulmonary edema. Types of Kerley Lines However, the diagnostic paradigm has shifted with the

Kerley lines are a manifestation of interstitial lung disease, which can result from various conditions, such as: These septa contain pulmonary veins and lymphatic vessels

Peter Kerley originally distinguished between "A," "B," and "C" lines based on their anatomical location and radiographic appearance.