Another look at the 'ring-around-the-artery' in pneumomediastinum

M. J. Landay, D. J. Cohen, C. W. Deaton

Research output: Contribution to journalArticle

2 Scopus citations


Gas surrounding the right pulmonary artery has been observed in three patients, including two in whom it was demonstrated around the intrapericardial right pulmonary artery on frontal films. This would provide a pathway for occasional development of spontaneous pneumopericardium.

Original languageEnglish (US)
Pages (from-to)343-344
Number of pages2
JournalCanadian Association of Radiologists Journal
Issue number4
StatePublished - Dec 1 1985


ASJC Scopus subject areas

  • Radiology Nuclear Medicine and imaging

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