ABGs

Question 1

How are Arterial Blood Gases taken?

Answer 1

Cannula or syringe into an artery to take a blood sample

Question 2

What do ABG results show

Answer 2

Reflects any changes to blood PH, acid base balance and oxygenation of blood

Question 3

What are the main arteries used

Answer 3

Radial
Brachial
Femoral

Question 4

What values would be normal for blood PH

Answer 4

7.4 ideally, between 7.35 and 7.45

Question 5

What are some issues with taking ABGs

Answer 5

Invasive
Fainting
Low blood pressure
Sweating

Question 6

If acidosis occurs, what is happening in the blood

Answer 6

Too much CO2 and not enough bicarbonate

Question 7

If alkalosis occurs, what is happening in the blood

Answer 7

Too much bicarbonate and not enough CO2

Question 8

What are the two types of acidosis/ alkalosis

Answer 8

Metabolic and respiratory

Question 9

How is blood health measured (figures)

Answer 9

Partial pressure of O2 in blood 10-14 KPa
Partial pressure of CO2 in blood 4.7-6 KPa
Blood ph 7.35-7.45