Diffuse Axonal Injury

• shearing injury
• deep white matter injury
• deep axonal injury
• Found at corticomedullary junction, corpus callosum, internal capsule, deep gray matter & brain stem region
• CT : initially maybe normal. The appearance varies overtime depending on the amount of bleeding & the axtend of surrounding edema
• MR : T1 often normal; T2 or FLAIR increased signal

DAI Pathophysiology

• shear-strain injury.
• different consistencies
• strains at their junction
• results in axonal injury and rupture.
• the white-gray matter junction
• deep centroaxial white matter

pemeriksaan radiologi ct scan kepala pada kasus DAI

pemeriksaan radiologi brain mri kepala pada kasus DAI

kasus DAI terbilah juga injury  yang berbahaya.

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