Dandy Walker Variant (MR).

PROTOCOL:  
T2 W  - Axial scans
T1 W - Axial & Sagittal  scans
FLAIR - coronal scans

FINDINGS:

-Urgent reporting revealed:
- Dysplastic cerebellar vermis and atrophied cerebellar hemispheres.
- Abnormal posterior fossa cyst connected with fourth ventricle with key hole sign appearance.
- No evidence of hydrocephalus.

-The rest of the brain parenchyma pattern is normal for patient age with myelination still in progression.
-No obvious focal lesion is seen.
-Third and lateral ventricles are normal in size and position.
-Septum is in midline.

IMPRESSION:

• Picture is suggestive of Dandy Walker Variant for clinical correlation.

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Reported By : DR.MOHAMMED MOHYELDIN
 Consultant-Radiologist
Report Status : Validated / Validated By :  Dr.Mohammed Mohyeldin