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Ampicillin

Sex

Normal Dose
(Full dose)

1-2 gm q 6 h 

CrCl
(ml/min)

>50

10-50

<10

Intermittent HD

CRRT

CAPD

Ampicillin

1 gm q 12 h

1 gm q 12 h

1 gm q 6-8 h
 

1-2 gm q 6 h

CVVH 2 gm q 8-12 h
CVVHDF 2 g q 6-8 h

The Cockcroft-Gault equation may yield inaccurate estimates based on a patient's body weight and BMI. By including additional height information, we can calculate BMI and provide a modified estimate and range. 

 

- Underweight: If a patient's actual body weight is less than their ideal body weight, use the actual body weight for calculations.

- Normal Weight: Use the ideal body weight for calculations.

- Overweight/Obese: For a BMI of 30 or higher, use the adjusted body weight for calculations.

Calculation Steps

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how the calculator work

©2023 BY Piti Niyomsirivanich, MD. (Personal website)

 

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