Answers are grounded in this paper and cite their sources.
In a comparison of the effectiveness of applying different PEEP levels and/or the Trendelenburg tilt position on the CSA of the right internal jugular vein, the Trendelenburg tilt position was most effective.
No takes yet. Share an insight, caveat, or question.
Marcus et al. (2010) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: