Kerley B Lines Cxr Official

Kerley B lines are short, horizontal linear opacities seen on a chest X-ray (CXR) that indicate . They represent thickened interlobular septa, most often caused by fluid accumulation from congestive heart failure. Key Characteristics on CXR

"Short, peripheral, horizontal lines touching the pleura at the costophrenic angles = Kerley B lines = fluid in interlobular septa." kerley b lines cxr

Kerley B lines possess strict geometric and anatomical features that distinguish them from other lung marks, such as normal blood vessels. Kerley B lines | Radiology Case | Radiopaedia.org Kerley B lines are short, horizontal linear opacities

Note: There are also Kerley A lines (longer lines deep in the lung parenchyma) and Kerley C lines (a network of fine lines), but Kerley B lines are the most frequently identified and clinically useful of the three. Kerley B lines | Radiology Case | Radiopaedia