It is used to see how well the lungs are functioning and to determine the effectiveness of respiratory therapies such as the use of a ventilator cpap bipap or oxygen. Taking an arterial blood gas abg involves using a needle and syringe to directly sample blood from an artery typically the radial artery.
An abg is a blood test that measures the acidity or ph and the levels of oxygen o2 and carbon dioxide co2 from an artery the test is used to check the function of the patient s lungs and how well they are able to move oxygen into the blood and remove carbon dioxide.
Abg test. An arterial blood gas abg test measures oxygen and carbon dioxide levels in your blood. An arterial blood gas abg test measures the amounts of arterial gases such as oxygen and carbon dioxide. 7 49 7 35 7 45 paco 2.
What is an arterial blood gas abg. This nursing test bank set includes 40 questions divided into two parts. 3 2 kpa 4 7 6 0 kpa 24 mmhg 35 2 45 mmhg hco 3.
It also measures your body s acid base ph level which is. 14 kpa 11 13 kpa 105 mmhg 82 5 97 5 mmhg ph. 22 22 26 meq l be.
What is a blood gas test. Arterial blood gas interpretation acid base balance and imbalances respiratory acidosis and alkalosis and metabolic acidosis and alkalosis. Abg analysis can be easy.
This test is used to check the function of the lungs and how well they are able to move oxygen into the blood and eliminate carbon dioxide. 2 2 to 2 what does the abg show. An abg is performed on the patient whilst they re breathing room air and the results are shown below.
An abg test requires that a small volume of blood be drawn from the radial artery with a syringe and a thin needle 1 but sometimes the femoral artery in the groin or another site is used. Below is a step by step guide to taking an arterial blood gas sample in an osce setting with an included video demonstration. In this section are the practice problems and questions for arterial blood gas interpretation.
It may also be used to determine the ph of the blood or how acidic it is. Test your knowledge on the web s most interactive blood gas learning tool. An arterial blood gas abg is a blood test that is used to measure a few vital things is the body such as the levels of oxygen o2 carbon dioxide co2 acid or ph from an artery.
What is an arterial blood gas test abg. A blood gas test measures the amount of oxygen and carbon dioxide in the blood. An arterial blood gas test commonly known as an abg is performed on blood that is drawn from an artery.