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. 2020 Jul 17;30(6):e43–e45. doi: 10.1097/SLE.0000000000000837

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This article is made available via the PMC Open Access Subset for unrestricted re-use and analyses in any form or by any means with acknowledgement of the original source. These permissions are granted for the duration of the COVID-19 pandemic or until permissions are revoked in writing. Upon expiration of these permissions, PMC is granted a perpetual license to make this article available via PMC and Europe PMC, consistent with existing copyright protections.

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Aerosolized particles sampling. A, Three-way circuit was created using a stop-valve and a 20 mL syringe filled with 10 mL of normal saline along the Pneumoclear tubing. B, Smoke generated during the appendectomy. C and D, Smoke sampled using Pneumoclear.