What are normal levels of AST and ALT?
The normal range of values for AST (SGOT) is from 5 to 40 units per liter of serum (the liquid part of the blood).
The normal range of values for ALT (SGPT) is from 7 to 56 units per liter of serum.
What do elevated AST and ALT mean?
AST (SGOT) and ALT (SGPT) are sensitive indicators of liver damage from different types of disease. But it must be emphasized that higher-than-normal levels of these liver enzymes should not be automatically equated with liver disease. They may mean liver problems or they may not. The interpretation of elevated AST and ALT levels depends upon the whole clinical picture and so it is best done by doctors experienced in evaluating liver disease.
http://www.medicinenet.com/liver_blood_tests/page2.htm
does this help? the link has a lot more infomation.
i had an abdominal injury years ago. then my liver messed up during an emergancy c-section with my son.