Curtain Sign on Lung POCUS The curtain sign is seen in healthy and aerated lungs at PLAPS point. An aerated lung is like a “curtain” because as it fills with air, it looks like a curtain sweeping down and over the other organs, momentarily obscuring them from view. POCUS 101 @Pocus101 #Curtain #Sign #Normal #Lung #POCUS #clinical #ultrasound #pulmonary
