You Obtain an SpO₂ Reading of 90% Using an Oximeter

question 93

Multiple Choice

You obtain an SpO₂ reading of 90% using an oximeter with an approximate accuracy of 5%. This could indicate a PO₂ as low as what level?

• A) 55 mm Hg
• B) 60 mm Hg
• C) 65 mm Hg
• D) 70 mm Hg