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Clinical Images

A “Crunching” Heart: Pneumopericardium Following Pericardiocentesis

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J INVASIVE CARDIOL 2026. doi:10.25270/jic/26.00090. Epub April 17, 2026.

A 70-year-old woman suffering from adenocarcinoma lung presented with acute onset breathlessness. On examination, she was hypotensive with raised jugular venous pressure and muffled heart sounds. Echocardiography revealed a massive pericardial effusion with evidence of cardiac tamponade (right atrial collapse and tricuspid peak velocity variation >40 %).

Fluoroscopy-guided pericardiocentesis was carried out via subxiphoid approach, a pigtail catheter was placed, and 600 m: of straw-colored fluid was aspirated.

A few hours post-procedure, she developed chest pain and worsening breathlessness. Catheter aspiration yielded air. Echocardiography revealed reverberation artifacts with poor visualization of cardiac structures. Fluoroscopy confirmed pneumo-pericardium (Video) (Figure) with air (*) in between the visceral (blue line) and parietal pericardium (red line); subsequently, the air was aspirated completely. She improved, and the catheter was removed the following day. She was stable at the 1-week follow-up.

Pneumopericardium is a rare complication of pericardiocentesis, which can be promptly recognized and managed using echocardiography and fluoroscopy.

 

Figure. Fluoroscopy image with a pigtail around the heart.
Figure. (A) Fluoroscopy image with a pigtail (yellow arrow) around the heart and a hypolucent shadow along the inferior margin of the heart. (B) The same figure with labelling: air (*) demarcated between the visceral (blue line) and the parietal (red line) layers of the pericardium.  

 

 

Affiliations and Disclosures

Samman Verma, MD, DM1; Devesh Kumar, MD, MRCP, DM2; Shreya Gupta, MD1; Sanchit Sood, MBBS1; Anil Kumar Choudhary, MD, DM3

From the 1Department of Cardiology, Sadbhavna Medical And Heart Institute, Patiala, Punjab, India; 2Department of Cardiology, Vardhman Mahavir Medical College and Safdarjung Hospital, New Delhi, India; 3Department of Cardiology, National Institute of Medical Sciences and Research (NIMS), NIMS University, Rajasthan, India.

Disclosures. The authors report no financial relationships or conflicts of interest regarding the content herein.

Consent statement: The authors confirm that informed consent was obtained from the patient for the intervention described in the manuscript and for the publication of thereof, including photographs.

Address for correspondence: Anil Kumar Choudhary, MD, DM, Department of Cardiology, National Institute of Medical Sciences and Research, NIMS University, Jaipur, Rajasthan 303121, India; Email: chaudharyanil007.ac@gmail.com