Child 2 months came to the public clinic for an ultrasound screening, from the extract of the previous examination it is known that earlier on the NSG, a retrocerebellar cyst of the brain was detected, and an MRI of the brain with the same diagnosis was also performed.
On the current ultrasound in the projection of the posterior cranial fossa, an anechoic inclusion up to 38 x 20 x 26 mm in size is visualized, at CFM without blood flow (differential diagnosis: Dandy-Walker anomaly, arachnoid cyst, etc.)