Axial FLAIR MRI sequence showing bilateral globus pallidus hyperintensity (T2 hyperintensity). Abnormality highlighted.
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Carbon Monoxide Poisoning
Carbon monoxide poisoning is the most widely known cause of bilateral globus pallidus necrosis.
Other important causes include toxic drug exposure, such as from:
- MDMA (methylenedioxymethamphetamine)
- Cocaine
- Opiates
- Cyanide