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Enlarged cisterna magna in trisomy 18: prenatal ultrasonographic diagnosis
A S Thurmond1, D W Nelson, R I Lowensohn
1Department of Diagnostic Radiology, Oregon Health Sciences University, Portland 97201.
American Journal of Obstetrics and Gynecology
|July 1, 1989
Abstract:
Ultrasonographic visualization of an enlarged cisterna magna was the initial clue that led to the prenatal diagnosis of trisomy 18 in five patients. Prenatal diagnosis of trisomy 18, a lethal defect, is important for proper patient counseling and management.