Table 2: Average and maximum fetal concentrations (mEq/mL) for suggested dosage regimens compared with the pathological case. All dosages are over a 24 hour period.

Dosage regimenAverage fetal concentration (mEq/mL)Maximum fetal concentration (mEq/mL)

450 mg/900 mg (pathological)0.9651.434
300 mg/300 mg/500 mg0.7961.021
300 mg/300 mg0.4190.570
300 mg/300 mg/300 mg/300 mg0.8670.960
400 mg/400 mg/400 mg0.8601.019
600 mg/600 mg0.8861.141