Tay-Sachs Test

Serum Hexosaminidase A and B

How To Prepare

You do not need to do anything before having this test. If you are having this test to see whether you carry the Tay-Sachs trait, you should tell your doctor if you have had a blood transfusion in the past 3 months.

Discuss with your doctor any concerns you have about the need for the test, its risks, how it will be done, or what the results may mean. To help you understand the importance of this test, fill out the medical test information form(What is a PDF document?).

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Author:	Carrie Henley Jan Nissl, RN, BS	Last Updated: June 20, 2006
Medical Review:	Adam Husney, MD - Family Medicine Michael J. Sexton, MD - Pediatrics Renee H. Martin, PhD - Medical Genetics
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