患者。女性，50岁。入院前一年体检发现血糖升高，拟诊为糖尿病，进行饮食治疗，尿糖控制基本正常。入院前一个月患者出现心悸症状伴腰背酸痛，检查骨密度显示骨质疏松，给予利维爱及钙剂治疗后症状无缓解。C眈释放试验检查提示为糖尿病。EKG示窦性心动过缓，频发室性早搏三联 patient. Female, 50 years old. One year before admission, he found that blood glucose was elevated, diabetes was diagnosed, diet was treated, and urine glucose control was basically normal. One month prior to admission, patients developed palpitations with back pain, bone mineral density examination revealed osteoporosis, and no relief of symptoms after treatment with Levi and calcium. C-release test indicates that the test of diabetes. EKG showed sinus bradycardia, frequent premature ventricular contractions triple