Any elevation in an enzyme level may be a sign of a liver problem, and aspartate aminotransferase (AST) and alanine aminotransferase (ALT) are two of the enzymes central to such an investigation. ASAT / AST (Blutwert / Laborwert) Der Blutwert ASAT oder AST (auch GOT), gehört zu den Leberwerten.ASAT ist vor allem in den Skelettmuskeln, den Herzmuskeln und der Leber zu finden. A:Liver tests such as AST and ALT can be raised without there being any symptoms. How Do I Prepare? They are usually due to a fatty infiltration in the liver. Some drugs can also cause this, as can some viruses. The commonest causes of fat in the liver are overweight, diabetes or, of course, alcohol. Alanine transaminase (ALT) Aspartate transaminase (AST) Alkaline phosphatase (ALP) Gamma-glutamyl transpeptidase (GGT) Elevated liver enzymes might be discovered during routine blood testing. Aspartat-Aminotransferase (ASAT) ist ein Enzym, das beim Stoffwechsel eine grundlegende Rolle spielt.Vereinfacht formuliert: ohne Aspartat-Aminotransferase könnten Aminosäuren (Bestandteile der … These panels vary and may consist of AST, ALT and some or all of the tests listed above. Most of the time, elevated liver enzymes don't signal a chronic, serious liver problem. More ALT and AST enzymes are able to enter the blood if the liver’s membrane is deteriorating. Test for hepatitis and other diseases and problems such as diabetes and heart disease, which can cause high levels of ALT and AST. Marked Elevation of Aminotransferases When the alanine aminotransferase (ALT) is elevated 10 or more times the upper limit of reference (values lower than 40 U/l), it can be diagnosed the existence of acute liver injury, and in these cases should be initiated immediately the etiological study. In addition, the normal panel values may vary somewhat, especially between adult men, women and children so viewing the "normal" ranges of test values is always recommended, and a thorough discussion with the physician is necessary. You are here: Home / Medical Articles and Infographics / Understanding the ALT AST Blood Test Results. The AST test is also part of a comprehensive metabolic panel -- a blood test your doctor does as part of a routine exam. Liver enzymes are substances produced by the liver that can be measured with a blood test. Home >> Services >> Liver Function Screening >> Liver Function Screening. When used comparatively, AST and ALT can help identify liver toxicity, liver disease, or liver damage. $60.00 Schedule this Screening *Screening availability may be limited by location. This situation is not a time for panic, but it does indicate a problem, which requires changes to your lifestyle. Liver Function Screening is a simple finger-stick blood test to determine if the ALT and AST liver enzyme levels are in the normal range or if they are elevated, providing an early indication of liver damage. In most cases, liver enzyme levels are only mildly and temporarily elevated. Understanding the ALT AST Blood Test Results . You don't need any special preparation for the ALT test. What is Considered High AST and ALT Levels? The ALT AST blood test combination is often ordered to gain a glimpse into a patient’s liver health.