Fig. 3From: Opening Pandora’s box: the potential benefit of the expanded FAST exam is partially confounded by the unknowns regarding the significance of the occult pneumothoraxPoint of care bedside ultrasound revealing an example of a lung point wherein a portion of lung intermittently appears within the ultrasound appearance of a PTX which indicates the lateral extent on the chest wall of the PTX. As is typical of all POC ultrasound diagnoses, this phenomenon is better viewed in real-time video sequence (see electronic supplementary material)Back to article page