Fig. 1From: The prevalence of intraspinal anomalies in infantile and juvenile patients with “presumed idiopathic” scoliosis: a MRI-based analysis of 504 patientsA 8-year-old boy diagnosed as presumed JIS with T5-T11 left-sided thoracic curve of 42° at first visit (A1-A2). He was screened by a full spinal MRI scan which demonstrated an Arnold-Chiari Type-I malformation combined with a moniliform syrinx extending from C5 –T5 seen on the T2 sagittal (A3). Then he underwent PFD (i.e. posterior fossa decompression)Back to article page