Arterial Blood Gas Analysis Normal Values
From this baseline you can then begin to recognise significant variations in a patient s results which could indicate clinical deterioration.
Arterial blood gas analysis normal values. Arterial blood gas analysis abg is a test that measures the amount of oxygen o2 and carbon dioxide co2 in the blood as well as the acidity ph of the blood. This is particularly important if your patient is known to have chronic respiratory disease with existing chronic abg changes. When interpreting arterial blood gas abg results it is essential to know what abg values are considered normal. Normal values for arterial blood gas abg normal values are given below.
Arterial blood gas is usually advised to patients suffering from respiratory illnesses or under critical care. Arterial blood gas test normal values shows values for ph oxygen carbon dioxide bicarbonates lactic acid levels and oxygen saturation. Note that these may vary slightly between analysers. Blood is most commonly drawn from the radial artery because it is easily accessible can be compressed to control bleeding and has less risk for vascular occlusion the selection of which radial artery to draw from is based on the outcome of an allen.
It is an essential part of diagnosing and managing a patient s oxygenation status and acid base balance. Some abg results also show hemoglobin and serum electrolyte values. Arterial blood gas abg analysis is an important laboratory method that provides reliable information about the patient s metabolic status and respiratory physiology.