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AJNR - American Journal of Neuroradiology

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CT and MR Imaging Findings in Methanol Intoxication

M. Blanco^a, R. Casado^b, F. Vázquez^a and J.M. Pumar^a

^a From the Radiology Department Hospital Clínico Universitario de Santiago, Santiago de Compostela, Spain
^b Intensive Care Unit, Hospital Clínico Universitario de Santiago, Santiago de Compostela, Spain

View larger version (107K): [in a new window]   Fig 1. CT performed on day 5 shows low attenuation areas in subcortical white matter and both putamina with high attenuation putaminal foci consistent with hemorrhage.

View larger version (122K): [in a new window]   Fig 2. Axial fast spin-echo T2-weighted MR on day 7 shows subcortical white matter and basal ganglia hyperintensity and low-signal-intensity bilateral putaminal foci.

View larger version (108K): [in a new window]   Fig 3. Unenhanced coronal T1-weighted image shows low signal intensity subcortical white matter and basal ganglia lesions with high-signal-intensity foci in both putamina.

View larger version (115K): [in a new window]   Fig 4. Contrast-enhanced coronal T1-weighted image shows intense linear peripheral enhancement in subcortical and putaminal lesions

View larger version (90K): [in a new window]   Fig 5. Pre- (A) and postcontrast (B) follow-up CT performed on day 24 shows bilateral putaminal volume loss and very slight enhancement of subcortical and putaminal lesions.