第十七节 腰背痛 P52
lumbodorsalgia
1
概念
许多疾病可以引起腰背痛, 其中局部病变占多数,可能 与腰背部长期负重,其结构 易于损伤有关。 邻近器官病变波及或放射性 腰背痛也极为常见。 The five vertebrae in the lumbar region of the back are the largest and strongest in the spinal column.
图片:椎间盘退行性改变,椎 间盘间隙变窄
X-ray of Degenerative Disc Disease A: Disc degeneration with collapsed disc space at L5-S1.
5
The nerve and bone components of the vertebrae
6
Historically, the introduction of a new imaging technology like MRI has refocused attention on discogenic causes (L4-L5 herniation shown), even though disc problems have been found to be the cause of low back pain only infrequently.
/wiki/File:L4-l5-disc-herniation.png
7
按病因分类
4.先天性疾患
最常见于腰骶部,是引起下 腰痛的常见病因。 常见的有隐性脊柱裂、腰椎 骶化或骶椎腰化、漂浮棘突、 发育性椎管狭窄和椎体畸形 等。 此类疾病在年轻时常无症状。 但以上骨性结构所形成的薄 弱环节,为累积性损伤时出 现腰背痛提供了基础。