Complications may include feeding problems, prematurity, intestinal Atresia, and intrauterine growth retardation.
The aqueduct of Sylvius, normally narrow,
may be obstructed by a number of genetically or acquired lesions(e.g., Atresia, ependymitis, hemorrhage,
tumor) and lead to dilation of both lateral ventricles, as well as the third ventricle.