近年来随着放射免疫,导管技术的提高及CT在临床上的应用,原发性醛因酮增多症(以下简称原醛)的诊断日益增多,已不是罕见疾病,而血压正常型原醛仍属少见。现将我们遇到的一例报告如下: 患者女,49岁。于入院前三个月无明显诱因渐出现头晕,食欲不振,四肢软弱无力,且伴夜尿增多,无尿血及膀胱刺激症,在外院查“血钾低”,于1989年6月26日以“低血钾原因待查”入 In recent years, with the radioimmunoassay, catheter technology and CT in clinical applications, the diagnosis of primary aldosteronism (hereinafter referred to as the original aldehyde) increasing diagnosis is not a rare disease, and normotensive aldehyde still Is rare. We now encounter a case report is as follows: Female patient, 49 years old. Three months before admission there was no obvious incentive to gradually appear dizzy, loss of appetite, limb weakness, and increased with nocturia, no hematuria and bladder irritation, outside the hospital check “blood potassium” on June 26, 1989 to “Hypokalemia to be investigated” into