Retrospective Study
Copyright ©The Author(s) 2021.
World J Clin Cases. Sep 26, 2021; 9(27): 8027-8034
Published online Sep 26, 2021. doi: 10.12998/wjcc.v9.i27.8027
Table 4 Analysis of different types of central nervous system malformations detected by two-dimensional and three-dimensional ultrasonography
Diagnostic mode
Brain perforation malformation
Abnormality of corpus callosum
Meningoencephalocele
Choroidal cyst
Exposed brain malformation
Galen venous hemangioma
Arachnoid cyst
Spina bifida
Hydrocephalus
Two-dimensional ultrasonography examination50.00% (2/4)50.00% (2/4)60.00% (3/5)57.14% (4/7)77.78% (7/9)72.73% (8/11)58.33% (7/12)61.54% (8/13)71.43% (10/14)
Three-dimensional ultrasonography examination100.00% (4/4)75.00% (3/4)100.00% (5/5)85.71% (6/7)88.89% (8/9)100.00% (11/11)91.67% (11/12)92.31% (12/13)92.86% (13/14)
χ22.6670.5332.5001.4000.4003.4743.5563.4672.191
P value0.1020.4650.1140.2370.5270.0620.0590.0630.139