AST: The Test Sample

AST Test

Also known as: Aspartate aminotransferase, serum glutamic-oxaloacetic transaminase (SGOT)
Formally known as: Aspartate aminotransferase
Related tests: ALT, ALP, bilirubin, liver function tests

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	The Test Sample
	What is being tested? AST is an enzyme found mostly in the heart and liver, and to a lesser extent in other muscles. When heart, liver or muscle cells are injured, they release AST into the blood. How is the sample collected for testing? A sample is taken by needle from a vein in the arm.

This page was last modified on April 22, 2004.

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