What is paco2 ABG,s

Bicarbonate Test HCO3

Bicarbonate Test HCO3 s a form of carbon dioxide (CO2), a gas waste left from when your body burns food for energy- It is an electrolyte. It helps our body in maintaining Acid-base balance which keep your body hydrated and makes sure your blood has the right amount of acidity. The Levels of bicarbonate are maintained by Kidneys the and longs bicarbonate maintains on the Acid-base balance which keeps your body hydrated and ensures the body. Bicarbonate test measure how much carbon dioxide present in your body.

Causes Of High (HCO3):

  • Cushing’s Syndrome
  • Conn Syndrome
  • Hypoventilation
  • Hyperaldosteronism
  • Pulmonary Edema
  • Anorexia
  • Vomiting
  • Metabolic Alkalosis
  • COPD
Bicarbonate Test HCO3

Low Levels OF (HCO3):

If you have much too much little quantity of HCO3 in your body that’s sign include

Normal Range of Bicarbonate (HCO3):

(HCO3) Bicarbonate (Arterial) 1.22 to 28mEg/L in Blood
(HCO3) Bicarbonate (venous Blood) 24 to 30mEg/L

When Would I Have the Test:

It’s usually part of a larger Electrolyte test that tells your doctor how much Sodium, potassium and chloride in your body.

How the test Performed:

Blood Sample Taken.


  • Take a sample of your blood from your arm with a needle.
  • If you take any medications or supplements, Because they con effect the results. So can eating grapes, fruits at high in acid.
  • Collect the at least 2 mL of arterial blood or venous blood in heparinized Syringes, if test is or Green top tube with sodium heparin or lithium Heparin Mix Sample immediately The test only fluid in your blood, not the blood cells or the platelets that help your blood clot. Now, Add the aid to the liquid to unlock Carbon dioxide from the bicarbonate. The amount of bicarbonate is measured by how fat the sample’s acidity changes.


Test measures how many milimeles of Carbon dioxide is in a liter, or about quart, of fluid (mmol/L). Normal results, between 23 and 29 mmol/L for adults and may different in different labs.

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