The Role of Anatomical Imaging and Intraoperative Neuromonitoring (IONM) for Successful Prediction of a Nonrecurrent Laryngeal Nerve

Figure 1

Preoperative imaging. (a) Ultrasonography showing a mass in the right thyroid lobe. (b) Computed tomography image showing the thyroid tumor with calcification compressing the cervical trachea. (c, d) The right aberrant subclavian artery (arrow) running behind the esophagus ().

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