%0 Journal Article %T Cardiac A-lines in fast scan as a sign of pneumopericardium %A Elisa A. Eddie %A Julina Md Noor %J Archive of "The Ultrasound Journal". %D 2019 %R 10.1186/s13089-019-0123-x %K Pneumopericardium %K Ultrasound %K Trauma %K Cardiac %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6638608/