Which of the Following Guidelines Should You Adhere to When

Multiple Choice

Which of the following guidelines should you adhere to when performing pulse oximetry?
1) Mix different sensors among different devices to ensure accuracy.
2) Make sure that the sensors are the correct size and are properly applied.
3) Avoid using pulse oximetry to monitor hyperoxia in neonates.
4) Whenever possible, validate the initial SpO₂ against the actual SaO₂.

A) 1 and 3 only
B) 1, 2, and 3 only
C) 3 and 4 only
D) 2, 3, and 4 only