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Interpretation guide

Bedside ultrasound

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ACLS / PALS / NRP

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In-depth clinical reviews

Menu

I have a symptom

I know the diagnosis

Orthopedic Injuries

Fractures & dislocations

Clinical calculators

Billing code lookup

Interpretation guide

Bedside ultrasound

Step-by-step guides

ACLS / PALS / NRP

Articles & updates

In-depth clinical reviews

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CalculatorsPhenytoin Level Correction (Sheiner-Tozer)

NeurologyFormula

Phenytoin Level Correction (Sheiner-Tozer)

Adjusts measured phenytoin levels for hypoalbuminemia or renal failure to estimate the true free fraction.

Parameters

Measured Phenytoin Level(mcg/mL)

Serum Albumin(g/dL)

Renal Function

Awaiting input

Fill in the parameters to see your result