File:Benign enlargement of the subarachnoid spaces (BESS) (Radiopaedia 18797-18723 Axial T2 14).jpg

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Summary:

Description	Radiopaedia case ID: 18797 Image ID: 2186565 Image stack position: 14/22 Plane projection: Axial Aux modality: T2 Study description: Patient was scanned for RMI at 6 m old Study findings: On T2-Weighted sequences water, including CSF, is bright. Here you can appreciate the normal sulcus posteriorly and the normal subarachnoid space posteriorly by contrast to the enlargement of the subarachnoid space in the frontoparietal regions and to the wide sulcus anteriorly T1 Inversion Recovery produces more pronounced grey-white matter differentiation than regular T1-weighted images. Here you can appreciate the widening of the bi-frontal and anterior interhemispheric CSF spaces without flattening of adjacent gyri. Modality: MRI System: Paediatrics Findings: Macrocephaly was evident at the first visit (age 1 month). Two cranial ultrasounds were inconclusive at ages 2 and 4 months. The anterior fontanelle was pulsatile at age 5 months.
Date	Published: 9th Jan 2020
Source	https://radiopaedia.org/cases/benign-enlargement-of-the-subarachnoid-spaces-bess
Author	Salvo Fedele
Permission (Permission-reusing-text)	http://creativecommons.org/licenses/by-nc-sa/3.0/

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	22:37, 9 June 2021		786 × 747 (76 KB)	Fæ (talk \| contribs)	Radiopaedia project rID:18797 (batch #3863-14 A14)

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