1. Lighthearted: Pneumopericardium after mitral valve repair
Samuel Heuts, MD, Firas al Khoury, MD, Peyman Sardari Nia, MD, PhD 
The Journal of Thoracic and Cardiovascular Surgery 
Volume 158, Issue 5, Pages e169-e170 (November 2019)
DOI: /j.jtcvs
Copyright © 2018 The American Association for Thoracic Surgery Terms and Conditions

2. Figure 1
Anteroposterior chest radiograph showing the presence of air in the pericardium.
The Journal of Thoracic and Cardiovascular Surgery  , e169-e170DOI: ( /j.jtcvs )
Copyright © 2018 The American Association for Thoracic Surgery Terms and Conditions

3. Lighthearted: Evident pneumopericardium on conventional anteroposterior chest radiograph.
The Journal of Thoracic and Cardiovascular Surgery  , e169-e170DOI: ( /j.jtcvs )
Copyright © 2018 The American Association for Thoracic Surgery Terms and Conditions

4. Video 1
Transverse, coronal, and sagittal computed tomographic images demonstrating communication between the skin, the pericardium, and the peritoneum, with free air in the abdomen. Video available at:
The Journal of Thoracic and Cardiovascular Surgery  , e169-e170DOI: ( /j.jtcvs )
Copyright © 2018 The American Association for Thoracic Surgery Terms and Conditions