RxTrayClinical toolkit

Aminoglycosides · Restricted traditional dosing model

Amikacin Patient-Specific PK

Calculate patient-specific first-order parameters from two measured levels, then optionally simulate—not select—a proposed conventional intermittent-infusion regimen.

Evidence recordRestricted clinical scopeVersion 0.1 · Updated July 17, 2026

Required model acknowledgement

This is not an extended-interval nomogram.

The calculation requires a stable conventional regimen at steady state and two accurately timed post-distribution levels from the same interval. It uses a one-compartment first-order model and does not establish whether a regimen or concentration target is appropriate.

  • Do not use this workflow as a Hartford or other extended-interval nomogram.
  • Changing renal function, dialysis or CRRT, burns, ascites, cystic fibrosis, pregnancy, major fluid shifts, uncertain dose history, or mistimed samples can invalidate the model.
  • The optional regimen section projects concentrations from values you enter; it does not recommend a dose or interval.

About this tool

Amikacin Pharmacokinetics Calculator

Use this amikacin PK calculator for conventional two-level patient-specific pharmacokinetics and regimen simulation when its model assumptions apply.

The calculation depends on accurate infusion, dose, and sample timing and should not be confused with extended-interval nomogram assessment. Current protocols and patient factors govern interpretation.

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