西部首例！脊髓损伤患者脑机接口手术于四川大学华西医院顺利完成

Core Viewpoint - The successful implantation of a brain-computer interface (BCI) at West China Hospital of Sichuan University marks a significant advancement in neurotechnology, providing new hope for rehabilitation in patients with spinal cord injuries [1] Group 1: Medical Innovation - The BCI surgery is the first of its kind in Western China, performed on a patient with quadriplegia due to spinal cord injury from a car accident [1] - The procedure involves implanting a BCI device outside the patient's dura mater, utilizing wireless power technology for real-time transmission of brain signals [1] - The technology has undergone multiple clinical trials, with the longest implantation duration exceeding 21 months, and is currently part of a multi-center registered clinical trial [1] Group 2: Patient Demographics and Impact - There are approximately 3 to 4 million spinal cord injury patients in China, with an annual increase of about 80,000 to 90,000 new cases [1] - The BCI technology employs a high-sensitivity electrode array to capture brain signals related to movement intentions, creating a "neural bridge" between the brain and the external world [1] - This innovation offers new rehabilitation treatment possibilities for patients suffering from severe mobility impairments [1]