PMC9160887_01
(A) Anteriorposterior chest radiograph and (B) lateral chest radiograph showing extensive pneumomediastinum and a small pneumopericardium from day of admission. (C) Anteriorposterior Chest radiograph showing resolution on hospital day 2.
10.1177_2333794X221101773-fig1.jpg
PMC9160887_01_10.1177_2333794X221101773-fig1.jpg
fig1-2333794X221101773
Chest radiograph showed extensive pneumomediastinum with possible pneumopericardium (Figure 1A, B). Serial chest X-rays showed marked improvement following high concentration oxygen, and she was discharged on hospital day 3 (Figure 1C).