Case no.	Age in months	Gender	Cause of perforation	Days to Diagnosis	Signs and symptoms	Chest X-ray	Location of the perforation
1	72	Male	Savary dilation for corrosive stricture under fluoroscopic guidance	0	Subcutaneous emphysema	Subcutaneous emphysema	Cervical
2	32	Female	Savary dilation for corrosive stricture under fluoroscopic guidance	1	Respiratory distress	Right Pneumothorax and Pneumomediastinum	Thoracic
3	45	Male	Savary dilation for corrosive stricture under fluoroscopic guidance	1	Respiratory distress	Pneumomediastinum	Thoracic
4	36	Female	Endoscopy for corrosive ingestion	0	Respiratory distress	Pneumomediastinum	Thoracic
5	75	Female	Savary dilation for corrosive stricture under fluoroscopic guidance	0	Respiratory distress	Pneumomediastinum	Thoracic
6	30	Female	Ingestion of button battery	7	Respiratory distress	Button battery in the esophagus	Thoracic
7	28	Male	Ingestion of button battery	5	Respiratory distress	Button battery in the esophagus	Thoracic
8	22	Male	Balloon dilation for peptic stricture	0	Respiratory distress and emphysema	Right Pneumothorax and Pneumomediastinum	Thoracic
9	62	Male	Savary dilation for corrosive stricture under fluoroscopic guidance	0	Respiratory distress and emphysema	Right Pneumothorax and Pneumomediastinum	Thoracic
10	18	Female	Balloon dilation for congenital stricture	0	Respiratory distress and emphysema	Subcutaneous emphysema	Thoracic