Fig. 1From: Cerebral and occipito-atlanto-axial involvement in mucopolysaccharidosis patients: clinical, radiological, and neurosurgical featuresa MRI showing severe post-traumatic myelopathy after a minor backwards fall in a previously simply decompressed MPS IV child. b C2 pars screws, c postoperative MRI, and d plain x-rays at 4Â years follow-upBack to article page