Bacterial biofilm on the apical external root surfaces of human teeth associated with chronic periradicular lesions 慢性根尖周炎患牙根尖外表面的细菌生物膜
Objective To evaluate the technique and efficacy of periradicular corticosteroid injections that guided by CT for treating lumbosacral radicular pain caused by lumbar disc protrution. 目的探讨CT引导下神经根周围阻滞治疗椎间盘源性腰骶神经根痛的方法和疗效。
Effects of irradiation in root canal with pulsed Nd: YAG laser on periradicular tissues in dogs 脉冲Nd:YAG激光根管内照射对狗牙尖周组织的影响
Conclusion Periradicular compound betamethasone injection under CT guidance is safe and useful in the treatment of lumbar radicular pain. 结论CT导引下脊神经周围注射复方倍他米松是一种安全、有效的治疗腰根性神经痛方法。