Atelectasis (which is denser/lobar) or vessels (which branch).
#KerleyB #ChestXRay #Radiology #MedEd #InterstitialEdema #FOAMrad #HeartFailure #RadResident Would you like a shorter version for Twitter/X, or a PowerPoint slide summary instead? ligne de kerley
When you see these fine, horizontal lines at the lung bases—especially in the costophrenic angles—you're looking at . 📍 ligne de kerley