Fingertip Pulse Oximeter Clinical Test

Exclusion Criteria

• •Smokers or individuals exposed to high levels of carbon monoxide that result in elevated carboxyhaemoglobin levels, unless specific dyshaemoglobins are called for in the study protocol.
• •Individuals subject to conditions that result in elevated levels of methaemoglobin, unless specific dyshaemoglobins are called for in the study protocol.
• •Subjects who would be placed at undue medical risk associated with any procedures called for in the protocol (e.g. arterial cannulation or hypoxia).
• •Age: young person and that of more than 50 years old.