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Serum - Gel

NOTE: Both Total Phenytoin and Albumin must be measured

Free Phenytoin is a calculated result, RCH Laboratory Services DO NOT report this result. Please use the link below to calculate the Free Phenytoin using a web based Calculator.

The Sheiner-Tozer Equation for Corrected Phenytoin

Corrected Phenytoin = Measured Phenytoin Level / ((adjustment x albumin) + 0.1)

Reference:

3. External links last reviewed: 23/10/2014

As Required