Sonographic diagnosis of pneumothorax: M-mode illustrating the ‘seashore sign.’ The pleural line divides the image in half: The motionless portion above the pleural line creates horizontal ‘waves,’ and the sliding line below it creates granular pattern, the ‘sand’ Sonographic
diagnosis of pneumothorax: M-mode illustrating the ‘seashore sign.’ The pleural line divides the image in half: The motionless portion above the pleural line creates horizontal ‘waves,’ and the sliding line below it creates granular pattern, the ‘sand’