患者男性,59岁,因高血压住院。既往无药物过敏史。入院时血压32/18 kPa,心界向左下扩大,心率88次/min,律齐,心尖部可闻及Ⅱ级收缩期杂音,肾区无压痛及叩击痛,双下肢元浮肿。实验室检查:血尿素氮10 mmol/L,肌酐244μmol/L,白细胞10.1×10~9/L, Male patient, 59 years old, hospitalized for hypertension. Past history of drug allergy. On admission, blood pressure was 32/18 kPa, heart bound to the left lower, heart rate 88 beats / min, law Qi, apex can be heard and Ⅱ grade systolic murmur, kidney area without tenderness and percussion pain, double lower extremity edema. Laboratory tests: blood urea nitrogen 10 mmol / L, creatinine 244μmol / L, white blood cells 10.1 × 10 ~ 9 / L,