Antinuclear Antibody Panel
Alternate Names : ANA, ANA Panel
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Special Considerations
The ANA can be positive in relatives of those with SLE who do not have SLE themselves. Also, many drugs affect the accuracy of this test. Examples are: birth control pills, Procainamide, and thiazide diuretics.
Veins and arteries vary in size from one patient to another and from one side of the body to the other. Obtaining a blood sample from some people may be more difficult than from others.
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