Hua Xia Shi Bao·2025-07-10 03:39Group 1 - The National Health Commission of China has issued notifications prohibiting the use of "ileal-jejunal anastomosis" for the treatment of type 2 diabetes and "cervical deep lymphatic vessel/lymph node-venous anastomosis" for Alzheimer's disease treatment [2][3] - The cervical deep lymphatic vessel/lymph node-venous anastomosis is primarily used for treating stubborn lymphedema, but its application for Alzheimer's disease lacks clear indications and contraindications, as well as high-quality evidence supporting its safety and efficacy [2] - The ileal-jejunal anastomosis, used for restoring intestinal continuity, has been deemed to lack foundational theoretical support and high-quality evidence for its safety and efficacy in treating type 2 diabetes [3] Group 2 - The domestic anastomosis device market may be impacted by these prohibitions, with the top 10 manufacturers in China including Johnson & Johnson, Covidien, Frankmann, Yisi Medical, Tianchen Medical, Palt Medical, David Medical, Rich Surgical, Yintukang Medical, and Brolansense [3] - Relevant listed companies in this sector include Dongxing Medical and Tianchen Medical, which may face challenges due to the new regulations [3]