Amonoo-Kuofi H S, el-Badawi M G, Fatani J A
Department of Anatomy, College of Medicine, King Saud University, Riyadh, Saudi Arabia.
J Anat. 1988 Feb;156:177-83.
Lumbar intervertebral foramina have been studied by dissection of fetal and adult cadaveric spines. The results show that these foramina are crossed by ligaments which subdivide the opening into smaller compartments for the structures traversing it. At L1-L4, there appears to be a basic pattern of arrangement of the ligaments. The bands are tougher in the upper lumbar region and become steadily thinner caudally. Evidence from the study suggests that these ligaments are probably normal components of the intervertebral foramen. The significance of these findings is discussed.
通过对胎儿和成人尸体脊柱的解剖研究了腰椎椎间孔。结果表明,这些椎间孔被韧带穿过,这些韧带将椎间孔分隔成更小的腔室,以容纳穿过其中的结构。在L1-L4,韧带似乎存在一种基本的排列模式。这些带在上腰椎区域更坚韧,并且在尾侧逐渐变薄。该研究的证据表明,这些韧带可能是椎间孔的正常组成部分。讨论了这些发现的意义。