guidelines, but a typical protocol will include 5: sinus hypoplasia and aplasia; arachnoid granulations; sinus duplication or
27 Jan 2016 Computed tomographic (CT) venography and magnetic resonance (MR) . sinus and incidental arachnoid granulations versus acute sinus occlusion from on CT perfusion should be included in the decision-making protocol
Describe the anatomy of the cerebral venous system at CT venography. .. sign of cerebral venous thrombosis with a standard MR imaging protocol is the lack of . (a) Sagittal 2D MIP image from CT venography show arachnoid granulations
The CT venogram (CTV) protocol at the study institution includes . Arachnoid granulations can cause filling defects in the cerebral venous sinuses however
The radiation dose for the CT venography protocol was measured with the use a sinus were described on the CT scans, representing arachnoid granulations.
With contrast administration, especially with a CT venogram, a filling defect in a be confused with Pacchionian bodies (arachnoid granulations) which can be
CT venography provides a highly detailed depiction of the cerebral venous system, .. With typically used clinical imaging protocols, arachnoid granulations are
28 Mar 2011 In this situation, contrast CT or CT venography (CTV) may assist the .. related to prominent arachnoid granulations or intrasinus septa.2,71,72,95,97,106 by an interdisciplinary team using protocols based on best practices.

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February 2018