Laboratory test INa =140 mmol/L K=3.3 mmol/L [CH=116 mmol/L Urine [ Na=9 mmol/L bUn=40 mg/dL Arterial pH=7. 25 THCo3=12 mmol/L Paco2=28 mmHg What kind of acid-base disorder did she have?Laboratory test： [Na+ ] = 140 mmol/L [K+ ] = 3.3 mmol/L [Cl- ] ＝ 116 mmol/L Urine [Na+ ] = 9 mmol/L BUN = 40 mg/dL Arterial pH = 7.25 [HCO3 - ] = 12 mmol/L PaCO2 = 28 mmHg What kind of acid-base disorder did she have?