Page 26 - Head and neck surgery
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CN+VE














                      In patients with confirmed cervical nodal

                      metastasis during clinical and radiological

                      assessment             i.e.     cN+ve           disease,         neck

                      dissection is performed to remove levels


                      I-V cervical lymph nodes.                                                                               T
                                                                                                                                                        V     C
                                                                                                                                                  P
                                                                                                                                        B
                      Radical neck dissection is defined by

                      removal of levels I-V cervical lymph nodes,


                      spinal accessory nerve (CNXI), internal

                      jugular vein (IJV) and sternocleidomastoid                                       On completion of radical neck dissection, the CNXI, IJV

                      muscle (SCM).                 This results in extensive                          and SCM are removed. Photo shows the trapezius


                      operative and functional morbidities.                                            muscle (T), brachial plexus (B), phrenic nerve (P), vagus
                                                                                                       nerve (V) and carotid artery (C).
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