Emergency Echo - Widened mediastinum? Measure the aortic root on PLAX. American Society of Echocardiography guideline: Plot ao root diameter on nomogram adjusted for age & BSA. | Facebook
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Transthoracic echocardiographic reference values of the aortic root: results from the Hamburg City Health Study | SpringerLink
![Abbreviations : age(mo) = month old , BSA = body surface area, M-mode... | Download Scientific Diagram Abbreviations : age(mo) = month old , BSA = body surface area, M-mode... | Download Scientific Diagram](https://www.researchgate.net/publication/27803903/figure/fig3/AS:667839308501026@1536236707832/Abbreviations-agemo-month-old-BSA-body-surface-area-M-mode-EF-M-mode.png)