Fig. 3
From: Spectrum of congenital anomalies detected through anatomy ultrasound at a referral hospital in Ghana
Representative ultrasound images identified congenital central nervous system anomalies. (a) Severe ventriculomegaly with dilatation of the posterior horns of the lateral ventricles (hollow arrows); (b) Severe ventriculomegaly (hollow arrow) with fenestration of the falx cerebri (solid arrow); (c) Dandy-Walker malformation showing severe hypoplasia of the cerebellar vermis (hollow arrow) and an enlarged fourth ventricle; (d) Vein of Galen malformation presenting as a cystic lesion with bidirectional color flow on Doppler (hollow arrow); (e) Open spina bifida with associated myelomeningocele (hollow arrow); (f) Encephalocele with a large posterior cranial defect (solid arrow) and herniated brain tissue (hollow arrow)