What Are Kerley B Lines

The presence of Kerley B lines on a chest radiograph is significant, as it indicates the presence of interstitial edema. This finding can:

While (especially left-sided failure) causes >90% of cases, Kerley B lines are not specific to heart failure. Any process that thickens the interlobular septa can produce them: what are kerley b lines

The presence of Kerley B lines signifies that the interlobular septa—the connective tissue planes separating lung lobules—have become thickened by fluid (edema), cellular infiltration, or fibrosis. Chest Radiology Lines and Stripes - Articl.net The presence of Kerley B lines on a