Edema Kerley B Lines | Pulmonary

Think of them as "ladder rungs" on the side of the lung, or short "dashes" written on the margin of the lung.

In thoracic radiology, the presence of on a chest X-ray is a classic hallmark of interstitial pulmonary edema . These fine, horizontal lines reflect the thickening of the interlobular septa as they become engorged with fluid. While most commonly associated with congestive heart failure, their appearance serves as a critical diagnostic clue for various conditions that cause fluid to leak into the lung's interstitial spaces. Understanding Kerley B Lines pulmonary edema kerley b lines

On a standard , Kerley B lines are defined by the following features: Think of them as "ladder rungs" on the