Kerley: B Lines

| Feature | Kerley B Lines | Kerley A Lines | Septal Lines (Fibrosis) | Blood Vessels | | --- | --- | --- | --- | --- | | Length | 1-2 cm | 2-6 cm | Variable, often longer | Variable | | Direction | Horizontal, peripheral | Radiating from hilum | Irregular | Branching, tapering | | Location | Bases, pleura | Upper/mid lungs | Diffuse | Central to peripheral | | Significance | Interstitial edema | Deeper septal edema | Chronic scarring | Normal anatomy |

The differential diagnosis of Kerley B lines includes other radiographic findings that can mimic their appearance. Some of the key differential diagnoses include: kerley b lines

This article dives deep into everything you need to know about Kerley B lines: their anatomy, causes, radiographic appearance, differential diagnosis, and clinical significance. | Feature | Kerley B Lines | Kerley

Perpendicular to and in contact with the pleural surface (the lung's outer lining). However, for rapid bedside diagnosis in suspected pulmonary

However, for rapid bedside diagnosis in suspected pulmonary edema, the chest X-ray remains the first-line tool, and Kerley B lines are a key diagnostic target.