Methods Periganglionic compound betamethasone infiltrations were performed in 76 patients with lumbar radicular pain under MSCT guidance.

• 方法在多层螺旋CT导引下注射复方倍他米松，治疗76例腰根性神经痛患者，腰椎间盘突出组31例，腰椎退行性变组45例。