Absent Lung Sliding in Pneumothorax - Lung POCUS When looking for lung sliding you should make the image very shallow to focus on the pleura. However you can also see absence of sliding from the artefact below the pleural line. It should shimmer and move. Here it is fixed. Dr. Ashley Miller @icmteaching #Absent #Lung #Sliding #Pneumothorax #Pulmonary #POCUS #clinical #ultrasound