Early Oral Feeding for Patients After Pancreaticoduodenectomy

This study intends to retrospectively analyze the patients who underwent pancreatoduodenectomy and compare the safety and feasibility between early enteral nutrition through nasojejunal tube and early oral feeding after pancreatoduodenectomy. This study is expected to revise the guidelines for early nutritional support after pancreaticoduodenectomy, reduce postoperative complications, and provide better guidance for clinical work.