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Additional file 2: of Usefulness of a visual aid in achieving optimal positioning for spinal anesthesia: a randomized trial
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posted on 2018-01-20, 05:00 authored by Usha Gurunathan, Shakeel Kunju, Karen Hay, Sharyn van AlphenVisual images used for the spinal positioning. Description of the data: The visual images used in the study for the participants in group 2 included photos of one correct position and three incorrect positions. The images intended to convey the same information as the verbal instructions. (TIFF 15913Â kb)