Fig. 3From: Surgical treatment of tension pneumomediastinum in patients with covid-19 at the field hospital: a case seriesSurgical mediastinal drainage combining suprasternal and subxiphoid incisions. Left panel: The drawing illustrates the technique of inserting the drainage tube. The lower incision is the entrance site of the tube that is advanced upward with the help of the index finger via a suprasternal incision to avoid trauma to the large vessels in the mediastinum. Right panel: The drainage tube is in placeBack to article page