This assignment involves analyzing mangement systems and operations in multiple fields. The references provided include research papers, articles, and conference proceedings on topics such as transanal endorectal pullthrough for Hirschsprung's disease, multi-objective optimization model for household micro-grids, and clinical application of ERAS program in perioperative mangement of robot-assisted gastrectomy for gastric cancer. The assignment also includes a case analysis of operation resource utilization efficiency and medical level improvement through performance mangement.