Pulse Oximetry Flashcards
1
Q
What does pulse oximetry measure?
A
Arterial oxygen saturation
2
Q
What are the clinical uses for pulse oximetry?
A
Sensor attached to finger but can also be attached to the toe or ear lobe
Instant feedback of arterial oxygen saturation
Pre treatment, during treatment and post treatment tool
3
Q
What are some potential problems?
A
Movement Bruising Nicotine stains Clubbing Nail polish
Low BP Cold peripheries Hypothermia Peripheral vascular disease Anaemia
4
Q
What are ABG’s?
A
A diagnostic test performed on blood taken from an artery
5
Q
What information does ABG’s provide?
A
Acid-base balance
Oxygenation of arterial blood
6
Q
How do you take ABG’s?
A
Through catheter placed in an artery using a needle and syringe to puncture the artery
7
Q
What are the complications of ABG’s?
A
Arteriospasm Haematoma Nerve damage Decreased BP Sweating Fainting
