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American Journal of Roentgenology, Vol 173, 1357-1359, Copyright © 1999 by American Roentgen Ray Society
ARTICLES |
JN Pappas and PC Goodman
Department of Radiology, Duke University Medical Center, Durham, NC 27710, USA.
OBJECTIVE: We investigated an indirect radiographic means of predicting proper endotracheal tube placement on underexposed portable chest radiographs. CONCLUSION: When an endotracheal tube is 3.4-5.0 cm above the tangent line of the aortic arch, it is in proper position 95% of the time.
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