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. 2023 Feb 24;38(5):479–486. doi: 10.1177/08850666231159019

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© The Author(s) 2023

This article is distributed under the terms of the Creative Commons Attribution-NonCommercial 4.0 License (https://creativecommons.org/licenses/by-nc/4.0/) which permits non-commercial use, reproduction and distribution of the work without further permission provided the original work is attributed as specified on the SAGE and Open Access page (https://us.sagepub.com/en-us/nam/open-access-at-sage).

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Figure 1. — Basic equipment for injection of agitated saline contrast. (A) The 3-way stopcock. (B) A 10cc syringe with 9cc sterile 0.9% normal saline, and 1cc of air. (C) Empty 10cc syringe. (D) Intravenous catheter inserted into patient.