Tests of liver enzymes: examination of the enzyme AST of what is, and what is his role

What is the examination of the enzyme AST

The إنزيمaspartate aminotransferase” AST” one of the tests of liver function, which measures the level of AST in the blood, often asked with Scan ALT) alanine aminotransferase). Andhe knew checked AST, formerly SGOT test, serum glutamic oxaloacetic transaminase test.

The reasons need examination of the enzyme AST

Often included examination of the enzyme AST as part of a routine examination, can also use the examination to help diagnose problems of the liver or control.
Ask if you suffer from symptoms of liver damage, these include:

  • Fake shit and nausea.
  • Weight loss.
  • Tired year.
  • A general weakness.
  • Jaundice, a condition can make your skin and your eyes turns to the color yellow.
  • Swelling and pain in the abdomen.
  • Swelling in the ankles and legs.
  • Urine with dark color or of a color of the light.
  • The referee repeated.
    Even if you don’t have symptoms, the doctor may ask you examine the AST if you suffer from your risk of develop liver disease, including:
  • Having a family history of liver disease.
  • Excessive drinking of alcohol.
  • Obesity.
  • Diabetes.
  • Taking certain medications that can cause liver damage.
The examination is conducted by taking a blood sample from a vein, and does not require examination of any preparations earlier, but if you are asked by the doctor conducting chemical tests again, you may need to fast for several hours, and there is no danger of a companion for the examination.

What do you mean the results of the examination of the enzyme AST

  • High levels of AST in the blood may indicate the presence of infection, liver inflammation, cirrhosis of the liver, increasing the number of white blood cells, or other liver disease.
  • Can indicate the levels of AST, which is also linked to heart problems or inflammation in the pancreas.
  • If the results are not in the normal range, this does not necessarily mean that you have a medical condition need treatment, there are a variety of factors that can affect your results, these include age, sex, and diet, the types of drugs taken.


  • AMERICAN LIVER FOUNDATION (2017) Liver Function Tests, Available at: http://www.liverfoundation.org/abouttheliver/info/liverfunctiontests/ (Accessed: 23 Octuber 2019).
  • AACC (2019) spartate Aminotransferase (AST), Available at: https://labtestsonline.org/understanding/analytes/ast/tab/test/ (Accessed: 23 Octuber 2019).
  • Fraser,Haldeman-Englert (2019) Aspartate Transaminase, Available at: https://www.urmc.rochester.edu/encyclopedia/content.aspx?contenttypeid=167&contentid=aspartate_transaminase (Accessed: 23 Octuber 2019).

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