椎峡部裂指椎弓一侧或两侧峡部骨质失去连续性。本文就５１例中５８个受累椎体的Ｘ线片征象进行回顾性分析。资料与方法男２５例，女２６例，年龄为７～６６岁，平均３９６岁，３１～５０岁者３３例，占６５％。病程１周～８年。１１例有明显外伤史。主诉腰痛及合并下肢... Vertebral isthmus refers to the loss of continuity of the isthmus on one or both sides of the spine. In this paper, 51 cases of 58 involved vertebral X-ray findings were retrospectively analyzed. Materials and Methods Male 25 cases, 26 females, aged 7 to 66 years old, with an average of 396 years old, 33 cases of 31 to 50 years old, accounting for 65%. Course of 1 week ~ 8 years. 11 cases had obvious history of trauma. Chief complaint of lower back pain and lower extremities ...