RT Book, Section A1 Hunter, John G. A1 Spight, Donn H. A1 Sandone, Corinne A1 Fairman, Jennifer E. SR Print(0) ID 1162530505 T1 Gastrectomy with Roux-en-Y Reconstruction T2 Atlas of Minimally Invasive Surgical Operations YR 2018 FD 2018 PB McGraw-Hill Education PP New York, NY SN 9780071449052 LK accesssurgery.mhmedical.com/content.aspx?aid=1162530505 RD 2024/04/19 AB Gastrectomy is most often performed for gastric cancer or peptic ulcer disease. The complexity of the operation needs to be matched with the expertise of the surgeon. Wedge resection of a small gastric tumor (e.g., leiomyoma) falls on the simpler end of the complexity spectrum and can be performed by most well-trained minimally invasive general surgeons. Total gastrectomy with J-pouch reconstruction and D2 lymph node dissection for proximal gastric cancer falls on the more difficult end of the complexity spectrum and should be performed by experts in minimally invasive surgery for upper GI malignancy. This chapter addresses the more complex procedures, subtotal and total gastrectomy, with extensive (D2) lymph node dissection, the international “standard” for gastric cancer surgery. D2 dissection requires removal of lymph node stations along the celiac trunk, left gastric, splenic, and hepatic arteries. Familiarity with regional lymph node anatomy and the international naming conventions is critical to adequate lymph node harvest and subsequent staging (Figure 1). The final anatomy of the subtotal gastrectomy with Roux en Y gastrojejunostomy is shown (Figure 2).