case_images: PMC1282576_01
case_images: Lateral neck X-Ray showed air in retropharyngeal space.
case_images: 1471-2334-5-92-1.jpg
case_images: PMC1282576_01_1471-2334-5-92-1.jpg
case_images: F1
case_images: 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).
case_images: Chest X-Ray showed pneumomediastinum.
case_images: 1471-2334-5-92-2.jpg
case_images: PMC1282576_01_1471-2334-5-92-2.jpg
case_images: F2
case_images: 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).