脊柱畸形矫治手术有时因牵拉了脊髓就发生瘫痪等神经合并症。虽然术中可采用“唤醒试验”来判断脊髓功能,但有不足之处,例如增加气管插管脱落的机会,增加出血及术中又不能重复试验等,尤其在使用了大量镇痛药后,试验也不可靠,又不适用于小儿,青少年或精神发育迟缓者。近年来对 Spinal deformity surgery sometimes paralyzed and other neurological complications due to pulling the spinal cord. Although intraoperative “wake-up test” can be used to determine the spinal cord function, but there are deficiencies, such as increased tracheal intubation shedding opportunities, increased bleeding and intraoperative can not repeat the test, etc., especially after using a large number of analgesics, The test is not reliable, nor does it apply to children, adolescents or persons with mental retardation. In recent years right