RT Journal Article SR Electronic T1 Neurosonographic Recognition of Subependymal Cysts in High-Risk Neonates JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 761 OP 764 VO 5 IS 6 A1 Michael R. Clair A1 Edwin L. Zalneraitis A1 Roger S. Baim A1 Ken Goodman A1 Edward A. Perkes YR 1984 UL http://www.ajnr.org/content/5/6/761.abstract AB Serial neurosonography was performed in 210 high-risk, preterm neonates. Eleven (5.8%) demonstrated small cystic formations in the subependymal lining of the lateral ventricles. These subependymal cysts were unilateral and were detected at the exact site of a previous subependymal hemorrhage in two cases. These 11 infants were not significantly different in maturity, size, or clinical parameters from our main high-risk newborn population. Ten survivors had marked motor retardation at follow-up ages of 9–13 months, and one died from neonatal sepsis.