原发性甲状旁腺机能亢进 (以下简称原发性甲旁亢 )系一种较为少见的代谢性疾病 ,因多种因素 ,在医疗实践中时有误诊或延误诊断 ,致使病程迁延 ,病情加重 ,从而影响预后。现就本病的诊断问题谈以下几点看法。1　误诊原因原发性甲旁亢临床误诊率较高。分析其误诊原因主要有 :(1) Primary hyperparathyroidism (hereinafter referred to as primary hyperparathyroidism) is a less common metabolic disease, due to a variety of factors in medical practice, misdiagnosis or delay diagnosis, resulting in prolonged course, exacerbations , Thus affecting the prognosis. Now on the diagnosis of the disease to talk about the following views. 1 misdiagnosis of primary hyperparathyroidism clinical misdiagnosis rate is higher. Analysis of the causes of misdiagnosis are: (1)