Normal 86.4 Asymptomatic brain infarction 7.2 Cerebral aneurysm 1.8 Benign primary tumor 1.6 Arachnoid cyst 1.1 Type 1 Chiari malformation 0.9 Other significant findings 1.0 Data taken from [24].

The case involves a 3-year-old boy with achondroplasia, Chiari II malformation, and spina bifida aperta. Initial outpatient evaluation revealed macrocephaly, asymmetric dwarfism, paraplegia at L3, and ...