Dilation of the entire ventricular system, including the fourth ventricle, is associated with which one of the following abnormalities?

Question

Quizplus · Accepted Answer

Dilation of the entire ventricular system, including the fourth ventricle, is often associated with spinal defects, such as neural tube defects, which can lead to conditions like Arnold-Chiari malformation, causing obstruction of cerebrospinal fluid flow and resulting in hydrocephalus.

Dilation of the Entire Ventricular System, Including the Fourth Ventricle