What Is Kerley B | Lines

In the world of medical imaging, few findings are as simultaneously subtle and significant as Kerley B lines. For the uninitiated (or the first-year medical student staring at a poorly lit X-ray viewbox), they appear as little more than static—tiny, irrelevant white specks or lines. But for the pulmonologist, radiologist, or critical care physician, these thin lines are a diagnostic Rosetta Stone. They are the radiographic whisper of a hemodynamic scream.

: Fine, horizontal white lines, typically less than 1 mm thick and 1–2 cm long. what is kerley b lines

: They are most commonly found at the lung bases , specifically near the outer edges (costophrenic angles). In the world of medical imaging, few findings