Interval changes include intubation with the distal tip of the endotracheal tube positioned 7.6 cm above the carina, placement of a nasogastric tube coursing down the right mainstem bronchus with the distal tip overlying the right lung base, and the placement of a right-sided chest tube. Persistent low lung volumes and widening of the superior mediastinum are observed. Overlying chest cutaneous pacer pads are present.
Suboptimal nasogastric tube (Present) Pleural tube (Present) Superior mediastinal mass (Uncertain) Suboptimal endotracheal tube (Present)