Gastric antrum tracing

The gastric antrum is traced at the level of the aorta in the right lateral decubitus position. The antrum is traced around its outside edge.

Reproduced with permission from: Van de Putte P, Perlas A. Image Acquisition: Gastric Volume Assessment (Clear Fluids). Gastric UltraSound. Copyright © 2018. Available at: https://gastricultrasound.org/en/acquisition/#volume (Accessed October 17, 2018).

Graphic 119283 Version 2.0

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