Additional Supporting Information may be found in the online version of this article.

lary24550-sup-0001-suppfig1A.JPG591KSupporting Information Figure. 1A. APS electrode
lary24550-sup-0002-suppfig1B.JPG259KSupporting Information Figure. 1B. APS electrode placed on vagus nerve.
lary24550-sup-0003-suppfig2.jpg986KSupporting Information Figure. 2. Receiver-operator curve for severe combined events.
lary24550-sup-0004-suppfig3.pdf114KSupporting Information Figure. 3. Intraoperative electromyography changes and their association with loss of signal and vocal cord palsy.
lary24550-sup-0005-suppfig4.jpg82KSupporting Information Figure. 4. Loss of signal due to stretch at ligament of Berry.
lary24550-sup-0006-supptable1.jpg1158KSupporting Information Table 1.

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