On X Ray: Kerley Lines

Kerley lines are interlobular septa (tissue walls) that have become thickened by fluid, cells, or fibrosis.

These are the hallmark of interstitial pulmonary edema and left-sided heart failure. 3. Kerley C Lines kerley lines on x ray

In the 1930s, he noticed that patients with heart failure displayed distinct, thin lines near the lung borders. He theorized—correctly—that these were not vessels, but something else entirely. His observations laid the groundwork for understanding pulmonary edema non-invasively. Kerley lines are interlobular septa (tissue walls) that

To the untrained eye, a chest X-ray is a confusing palette of grays, whites, and blacks. But to a radiologist, it is a map of physiology. Among the most specific landmarks on this map are . Kerley C Lines In the 1930s, he noticed

They represent thickened central connective tissue and are less common than Kerley B lines. 2. Kerley B Lines (The Most Common) Appearance: Short (1–2 cm), thin, horizontal lines.