Alpha – 1 – Antitrypsin – Serum
“Alpha-1 antitrypsin is a laboratory test done to measure the amount of alpha-1 antitrypsin (A1AT) in your blood. Alpha-1 antitrypsin is a protein in the blood that protects the lungs from harm caused by activated enzymes. This test helps detect disorders such as familial chronic obstructive lung disease.
How to prepare for the test?
No special preparation is needed for this test.