Pressão Perfusão Cerebral
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
Formula
PPC > 60
About this calculator
The Cerebral Perfusion Pressure (CPP) calculator is a useful tool for healthcare professionals to evaluate the cerebral perfusion pressure in critical patients. It is calculated by the formula CPP = MAP - ICP.
CPP is an important parameter to evaluate cerebral perfusion, which is the amount of oxygen and nutrients that reach the brain. Elevated CPP values suggest good cerebral perfusion, while low values may indicate reduced cerebral perfusion.
It is essential to note that CPP > 60 is considered indicative of good cerebral perfusion. However, it is crucial to consider other factors, such as mean arterial pressure (MAP) and intracranial pressure (ICP), when evaluating cerebral perfusion in patients.
Here's an example of how to use this calculator: if you have a patient with a MAP of 80 mmHg and an ICP of 20 mmHg, the CPP would be 60 mmHg.
Frequently asked questions
What is Cerebral Perfusion Pressure (CPP)?
CPP is the difference between mean arterial pressure (MAP) and intracranial pressure (ICP). It is important to evaluate cerebral perfusion in critical patients.
When should I use the CPP calculator?
Use this calculator to evaluate cerebral perfusion in critical patients, especially when there is suspicion of reduced cerebral perfusion.
What is considered a normal CPP value?
A CPP value > 60 is considered indicative of good cerebral perfusion.
What should I consider when evaluating cerebral perfusion?
In addition to CPP, it is essential to consider mean arterial pressure (MAP) and intracranial pressure (ICP) when evaluating cerebral perfusion in patients.
How should I interpret the results of the CPP calculator?
The results of the calculator should be interpreted in conjunction with other clinical and laboratory factors to evaluate cerebral perfusion in patients.