Help make Alexa smarter on Alexa Answers. Sign in with Amazon

Miscellaneous

What is p. i. percentage mean?


PI stands for perfusion index. A pulse oximeter measures the strength of your pulse. It works by dividing the AC of pulsatile signal by the DC non-pulsatile signal and multiplying by 100. The answer is given as a pi percentage ranging from 0.02% (very weak) to 20% (very strong).

{{ relativeTimeResolver(1611521344801) }}

LIVE
Points points 154
Rating

Similar Questions
Sign in to view all similar questions
Miscellaneous 1 Answer
Miscellaneous 1 Answer
Miscellaneous 1 Answer
Miscellaneous 1 Answer

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE