PMC1282576_01
Lateral neck X-Ray showed air in retropharyngeal space.
1471-2334-5-92-1.jpg
PMC1282576_01_1471-2334-5-92-1.jpg
F1
Lateral neck radiographs showed air in retropharyngeal space (Figure 1) and a chest x-ray performed at the same time showed evidence of pneumomediastinum (Figure 2).
Chest X-Ray showed pneumomediastinum.
1471-2334-5-92-2.jpg
PMC1282576_01_1471-2334-5-92-2.jpg
F2
Lateral neck radiographs showed air in retropharyngeal space (Figure 1) and a chest x-ray performed at the same time showed evidence of pneumomediastinum (Figure 2).