RT Book, Section A1 Ellison, E. Christopher A1 Zollinger, Jr., Robert M. A1 Pawlik, Timothy M. A1 Vaccaro, Patrick S. A1 Bitans, Marita A1 Baker, Anthony S. SR Print(0) ID 1187823621 T1 Parotidectomy, Lateral Lobectomy T2 Zollinger’s Atlas of Surgical Operations, 11e YR 2022 FD 2022 PB McGraw-Hill Education PP New York, NY SN 9781260440850 LK accesssurgery.mhmedical.com/content.aspx?aid=1187823621 RD 2023/03/25 AB Tumors are the most common indication for surgical exploration of the parotid gland. Most are benign mixed tumors that arise in the lateral lobe and are treated with wide excision, including a margin of normal tissue to prevent local recurrence. Exploration of the parotid area must include careful identification of the facial nerve and its branches, which can have variable anatomy, thus avoiding the major complication of facial nerve palsy. Malignant tumors are also seen and require wide excision, which may include all or a portion of the facial nerve, if involved. Lesions of the medial lobe may necessitate a total parotidectomy; a superficial parotidectomy is carried out first to identify and preserve the facial nerve before the medial lobe is explored.