Fig. 2
From: Invasive mechanical ventilation complications in COVID-19 patients
52-year-old female without significant medical history was intubated 7 days after admission, and developed pneumopericardium 4 days after intubation. a Frontal chest radiograph depicts mediastinal air bilaterally not exceed to the root of great vessels (black arrows) indicates air within pericardial sac. Note diffuse hazy interstitial lung markings and ill-defined air space opacities bilaterally. b–d series axial CT cuts of the chest, e and f coronal and sagittal reconstructions images, respectively, confirming the X-ray finding