Fig. 4From: Transoral traumatic perforation of the pyriform sinus by a marker pen: report of an infant casePharyngoesophagography (a) and surgical drainage of the abscess (b) performed on day 10. a Pharyngoesophagography revealed contrast leakage from the left pyriform sinus into the mediastinum (arrow). b Two low-pressure continuous 15 Fr suction drains were placed, one in the posterior mediastinum (arrow) and the other near the pyriform sinus (arrowhead)Back to article page