Ligne - De Kerley

Here’s a social media post (Instagram/Caption style) explaining for a medical audience (students, residents, or radiology techs). 🩻 Chest X-Ray Spot Diagnosis: Kerley B Lines

When you see these fine, horizontal lines at the lung bases—especially in the costophrenic angles—you're looking at . 📍 ligne de kerley

Atelectasis (which is denser/lobar) or vessels (which branch). ligne de kerley