Factors causing junctional kyphosis have not been clearly elucidated. 导致交界后凸的因素仍未完全阐明。
Results.In all operated animals, progressie kyphosis deeloped reproducibly. 结果：在所有的手术动物，渐进性的后凸可重复出现。
Pelvic incidence correlated directly with lumbar lordosis but not kyphosis. 骨盆倾角与腰椎前凸直接相关而与后凸无直接相关。
A 16-year-old male with Scheuermann kyphosis of up to 45 degrees involving the levels from T10 to L3 underwent spine correction operation. 本篇报告一位16岁男性脊柱后突患者，胸椎第十一节至腰椎第三节角度高达45度。
Three of the seven patients older than five years had severe leg bowing and kyphosis, and the oldest one (17 years old) had nerve compression symptoms. 7位年龄大于5岁的病人中，有3位有严重的小腿弯曲及驼背，其中最老的一位（17岁）有下肢神经压迫的症状。
