Fig. 2From: Temporary hypotension and ventilation difficulty during endoscopic injection sclerotherapy for esophageal varices in a child with Fontan circulation: a case reportIntraesophageal balloon position inferred from perioperative CT and fluoroscopic images during injection of sclerotic agents into the varicose vein of the gastric cardia (A) and of the esophagus (B). Intraoperative fluoroscopic image (upper left), perioperative axial (lower left), and coronal (right) CT images. Note the balloon located behind the common pulmonary venous cavity (A) and the coils in front of the tracheal bifurcation (B)Back to article page