Demonstration and Mitigation of Aerosol and Particle Dispersion During Mastoidectomy Relevant to the COVID-19 Era.

There was a large amount of fluorescent debris attached to the undersurface of the OtoTent, which may account for the apparent reduced levels of particulate debris even in the inner circle compared with other test conditions (though this did not reach statistical significance as noted below) (Fig. 4 C).

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