报告了55例不明原因的基底节钙化。本病好发年龄30岁至60岁。临床上多表现为头痛、头晕、肢体震颤、肢体活动受限、言语不清、痴呆等。颅脑CT多表现为双侧基底节钙化,以苍白球钙化为主,可合并有松果体、脉络丛、尾核、壳核及脑叶钙化。钙化好发于基底节的原因是此处血供丰富且对钙盐有较高的亲和性。 55 cases of unknown calcified basal ganglia were reported. The disease occurs at the age of 30 to 60 years old. More clinical manifestations of headache, dizziness, limb tremor, physical activity is limited, slurred speech, dementia and so on. Brain CT manifestations of bilateral basal ganglia calcification, mainly with pale globus pallidus, may be associated with pineal, choroid plexus, caudate nucleus, putamen and calcification of the lobe. Calcification occurs in the basal ganglia because the rich blood supply and calcium salts have a high affinity.