Pulse Oximeter Accuracy During Stable Hypoxia Plateaus

Exclusion Criteria

• •Subject is obese (BMI \> 35).
• •Subject has a known history of heart disease, lung disease, kidney, or liver disease.
• •Diagnosis of asthma, sleep apnea, or use of CPAP.
• •Subject has diabetes.
• •Subject has a clotting disorder.
• •Subject has hemoglobinopathy or history of anemia, per subject report or the first blood sample, that in the opinion of the investigator, would make them unsuitable for study participation.
• •Subject has any other serious systemic illness.
• •Subject is a current smoker.
• •Any injury, deformity, or abnormality at the sensor sites that in the opinion of the investigators would interfere with the sensors working correctly.
• •Subject has a history of fainting or vasovagal response.
• •Subject has a history of sensitivity to local anesthesia.
• •Subject has a diagnosis of Raynaud's disease.
• •Subject has unacceptable collateral circulation based on exam by the investigator (Allen's test).
• •Subject is pregnant, lactating, or trying to get pregnant.
• •Subject is unable or unwilling to provide informed consent, or is unable or unwilling to comply with study procedures.
• •Subject has any other condition, which in the opinion of the investigators would make them unsuitable for the study.