Predicting the presence of 4th ventricular outlet obstruction in Chiari I Malformation.
Kenneth S PaikCaroline CaudillAnastasia Arynchyna-SmithBrandon G RocqueCurtis J RozzellePublished in: Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery (2024)
Arachnoid veil was present in 10% of cases. Radiographic measurements indicating larger syrinx size were the only variables found to be significantly associated with an arachnoid veil. Exploration of the 4th ventricular outlet is recommended for CM-I decompression in the setting of expansile syringomyelia.