Prova de Volume (fluidos)
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
Formula
10 mL/kg até 500
About this calculator
The Fluids Volume Test is an important tool to evaluate the amount of fluids that the body is losing due to diarrhea, vomiting or other fluid losses. It is essential to determine the need for fluid and electrolyte replacement.
The formula used is simple: 10 mL/kg up to 500 mL. For example, a 70 kg patient needs to receive up to 700 mL of fluids for replacement.
The fluid volume test is especially important in cases of children and patients with chronic diseases, as they can lose fluids rapidly and need a careful evaluation to avoid dehydration.
It is essential to remember that the fluid volume test should be performed by qualified healthcare professionals and the result should be interpreted in conjunction with other patient signs and symptoms.
Frequently asked questions
Who needs to perform the Fluids Volume Test?
Patients with diarrhea, vomiting, or other fluid losses, especially children and patients with chronic diseases, need to perform the Fluids Volume Test to avoid dehydration.
When should the Fluids Volume Test be performed?
The Fluids Volume Test should be performed by qualified healthcare professionals, in cases of suspected dehydration or in patients with chronic diseases.
What does the amount of fluid necessary mean?
The amount of fluid necessary is the amount that the patient needs to receive for replacement, calculated based on the formula 10 mL/kg up to 500 mL.
Why is the Fluids Volume Test important?
The Fluids Volume Test is important to avoid dehydration and ensure adequate replacement of fluids and electrolytes.
What are the important precautions during the Fluids Volume Test?
It is essential to remember that the Fluids Volume Test should be performed by qualified healthcare professionals and the result should be interpreted in conjunction with other patient signs and symptoms.