lumbar segments meaning in Chinese

腰段1-5
腰段segmenta lumbaria{拉}

Treatment of lumbar segment instability with unilateral transforaminal lumbar interbody fusion
单侧经椎间孔腰椎间融合治疗腰椎节段性不稳
A wide anastomosis connecting transversely the intercostals arteries can be observed on the thoracic segments , which located on the intervertebral foramen and musculus sacrospinalis nearby , while anastomosis on lumbar segments on iliopsoas muscle and psoas major . 3
胸段毗邻的肋间动脉吻合主要是椎间孔周围和骶棘肌内两处；而腰段还有椎体侧面的骼腰肌和腰大肌中的吻合。