甲状旁腺机能减退症(简称甲旁减)主要的临床表现为手足搐搦及神经精神症状。癫痫样发作发生率也很高[1],临床上常易误诊。本病可引起脑内钙化,CT极易发现。本文就9例甲旁减脑内钙化的CT表现及其临床意义分析如下。1　临床资料1.1　一般资料　9例中男5例,女4例。年龄14～60岁,平 The main clinical manifestations of parathyroid hypothyroidism (abbreviated as parathyroidism) are tetany and neuropsychiatric symptoms. The incidence of epileptic seizures is also high [1], clinically often misdiagnosed. The disease can cause calcification of the brain, CT can be easily found. In this paper, 9 cases of hypoparathyroidism calcification CT findings and their clinical significance are as follows. 1 Clinical data 1.1 General Information 9 cases in 5 males and 4 females. Age 14 to 60 years old, flat