Autonomic dysreflexia (AD) is a condition of abnormal sympathetic response,which generally occurs in patients with the spinal cord injury (SCI) at levels of T6 and above.

• 自主神经反射异常(AD)是一种交感神经反应异常的状态,通常发生于胸6及以上的脊髓损伤患者,由交感神经系统对有害刺激的过度反应而产生。