Radiographic anatomy of the sacrospinalis muscle.
The lateral margin of the sacrospinalis muscle was visible on 24 of 100 supine abdominal radiographs. Its course is oblique, the reverse of that of the psoas. Findings on the plain radiograph and CT are correlated.
D000328:Adult; D006801:Humans; D008161:Lumbosacral Region; D008297:Male; D009132:Muscles / Q000033:anatomy & histology / Q000000981:diagnostic imaging*; D014057:Tomography, X-Ray Computed