56歲男性糖尿病人因胸部不適至急診,初步檢查血中creatinine 2.0 mg/dL、K+ 5.8 mEq/L、Na+ 139 mEq/L、Cl- 116 mEq/L、HCO3- 18 mEq/L、osmolality 290 mOsm/kg·H2O、尿中creatinine 12 mg/dL、K 9.6 mEq/dL、osmolality 580 mOsm/kg·H2O,病人最可能的診斷是:
A第二型腎小管酸血症(type 2 renal tubular acidosis)
Bmetformin引發酸血症(metformin related acidosis)
C低腎素低醛固酮血症(hyporeninemic hypoaldosteronism)正確答案
D糖尿病酮酸血症(diabetic ketoacidosis)
答案與詳解
