stratosphere sign
Sonographic
diagnosis of pneumothorax: M-mode and the absence of lung sliding are shown as the ‘stratosphere sign’: Parallel horizontal lines above and below the pleural line, resemble a ‘barcode.’ This sign indicates a pneumothorax at this intercoastal space
Sonographic
diagnosis of pneumothorax: ‘Lung point sign.’ (Right) B-mode depicting the lung point: Sliding lung touching the chest wall. (Left) The ‘seashore sign’ (white arrow) and the ‘stratosphere sign’ (dotted arrow) as the lung intermittently contacts the chest wall
Assoziationen und Differentialdiagnosen zu Barcode-Zeichen: 
