肺泡－动脉氧分压差

A-a O2 Gradient

阴离子间隙

Anion Gap

低白蛋白血症患者钙浓度校正

Calcium Correction for Hypoalbuminemia

肌酸酐清除率

Creatinine Clearance (Cockcroft-Gault Equation)

钠排泄分数

Fractional Excretion of Sodium (FENa)

尿素排泄分数

Fractional Excretion of Urea (FEUrea)

高钠血症患者游离水缺乏量计算

Free Water Deficit in Hypernatremia

维持液体计算

Maintenance Fluids Calculations

MDRD肌酐清除率计算公式

MDRD GFR Equation

儿童的入量和出量（每公斤和每小时）

Pediatric Ins and Outs (per kg and per hour)

血清渗透压

Serum Osmolality/Osmolarity

低钠血症钠校正率

Sodium Correction Rate in Hyponatremia

低钠血症的钠缺乏量计算

Sodium Deficit in Hyponatremia

肾小管钾浓度梯度计算

Transtubular Potassium Gradient (TTKG)

钙排泄分数

Fractional Excretion of Ca(FECa)

镁排泄分数

Fractional Excretion of Mg(FEMg)