腰神经后支 meaning in English

rami posteriores nervorum lumbalium

Small - knife - needle for treating 39 cases of entrapment syndromes of posterior rami of lumbar nerves
小针刀治疗腰神经后支卡压综合征39例
A study of the surgical approach for the small - needle - scalpel procedure for the treatment of entrapment of the main branch of the posterior lumbar nerves
腰神经后支主干卡压症针刀手术入路研究