lumbar segments 中文意思是什麼
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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
胸段毗鄰的肋間動脈吻合主要是椎間孔周圍和骶棘肌內兩處；而腰段還有椎體側面的骼腰肌和腰大肌中的吻合。 -
In the lumbar region, upper and lower collateral anastomosis of each segmental artery can be obviously found which included 2 ~ 3 segments for each segmental artery
胸段動脈多見以橫向連接吻合，而腰段除此之外還可見明顯的動脈上下2 ~ 3節段側支吻合。
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