Manganese accumulation in the brain: MR imaging

Autor: Akira Uchino, Keita Nomiyama, Junichi Nojiri, Sho Kudo, Tomoyuki Noguchi, Takahiko Nakazono, Y. Takase
Rok vydání: 2007
Předmět:
Zdroj: Neuroradiology. 49:715-720
ISSN: 1432-1920
0028-3940
Popis: Manganese (Mn) accumulation in the brain is detected as symmetrical high signal intensity in the globus pallidi on T1-weighted MR images without an abnormal signal on T2-weighted images. In this review, we present several cases of Mn accumulation in the brain due to acquired or congenital diseases of the abdomen including hepatic cirrhosis with a portosystemic shunt, congenital biliary atresia, primary biliary cirrhosis, congenital intrahepatic portosystemic shunt without liver dysfunction, Rendu-Osler-Weber syndrome with a diffuse intrahepatic portosystemic shunt, and patent ductus venosus. Other causes of Mn accumulation in the brain are Mn overload from total parenteral nutrition and welding-related Mn intoxication.
Databáze: OpenAIRE