Congenital Posterior Fossa Malformations: Imaging Patterns and Diagnostic Approach
A practical radiology review of Congenital Posterior Fossa Malformations: Imaging Patterns and Diagnostic Approach, focused on imaging findings, differential diagnosis,...
RadPhrases Editorial Team3 min read
A practical radiology review of Congenital Posterior Fossa Malformations: Imaging Patterns and Diagnostic Approach, focused on imaging findings, differential diagnosis, reporting points, and high-yield teaching pearls.
Dandy-Walker Malformation
- DWM is characterized by inferior vermian hypoplasia, upward vermian rotation, and cystic dilatation of the 4th ventricle. The key imaging clue is inferolateral displacement of the tela choroidea and the classic "tail sign" representing an unpaired caudal vermian lobule.
Related calculators
Browse the other checklists, phrase sets, and systematic approaches in this topic.