Jul 29, 2025 · Septal lines, or Kerley lines, are seen when the interlobular septa in the pulmonary interstitium become prominent. It may be because of lymphatic engorgement or edema of the …

They are short, fine lines throughout the lungs, with a reticular appearance. They may represent thickening of anastomotic lymphatics or superimposition of many Kerley B lines.

Feb 4, 2025 · Learn about Kerley B lines, their causes, clinical significance, and what their presence on chest X-rays indicates for patient health.

Apr 13, 2025 · This article explains what Kerley B lines represent, their clinical significance, and what patients should understand when these findings appear on their radiology reports.

Kerley B lines, or septal lines are a sign of interstitial oedema. They represent thickening of the interlobular septa of the periphery of the lungs. If you see Kerley B lines on a chest X-ray in …

They can be an evanescent sign on the CXR of a patient in and out of heart failure. The patient above is suffering from congestive heart failure resulting in interstitial edema. Notice the Kerley's B lines in …

Mar 16, 2025 · These lines are typically 1-2 cm in length and are most commonly seen at the lung periphery, especially at the costophrenic angles and lung bases. Their presence on a chest X-ray is …

Oct 7, 2021 · Kerley B lines are small, horizontal, peripheral straight lines demonstrated at the lung bases that represent thickened interlobular septa on CXR. They represent edema of the interlobular …

Kerley B lines (thickened interlobular septa) are much spoken about as a medical student, but less commonly observed than one might expect given the volume of cardiac failure patients.

Interlobular septal thickening (Kerley B lines) and thickening of the peripheral interlobular septa, recognized as pulmonary lobules in the pulmonary interstitium, are easily identified on chest …