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Exchange Transfusion Volume Calculator

Blood volume for a neonatal exchange transfusion.

About Exchange Transfusion Volume Calculator

Blood volume for a neonatal exchange transfusion. The Exchange Transfusion Volume Calculator on Picscaler gives you the answer instantly in your browser, with no sign-up.

Inputs: Weight (kg), Blood volume (mL/kg) and Number of blood volumes. Results shown: Exchange volume.

Formula: Volume = weight x blood volume per kg x number of volumes. Term neonate about 85 mL/kg, preterm about 100 mL/kg. A double volume exchange (2) is usual.

This tool is for education and information. It does not replace clinical judgement, so confirm results against your laboratory's reference ranges and local guidelines.

How to use Exchange Transfusion Volume Calculator

  1. Enter Weight (kg), Blood volume (mL/kg) and Number of blood volumes.
  2. Press Calculate.
  3. Read Exchange volume in the result table.
  4. Use the formula and notes under the result to check the working.

Frequently asked questions

Is Exchange Transfusion Volume Calculator free?

Yes. Exchange Transfusion Volume Calculator is completely free to use on Picscaler.

Do I need to create an account?

No. You can use it straight away without signing up.

Is my data safe?

Your input is processed in your browser on your own device and is not uploaded to Picscaler.

Can I use it for medical decisions?

No. It is an educational aid and does not replace professional medical judgement.

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