Striated Muscle Antibodies

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Assay

Striated muscle antibodies

Key Words

Striated muscle antibodies

Specimen Collection

Serum (brown)

Turnaround time

28 days

This test is referred to another centre:                                                                                                                             Department of Clinical Chemistry and Immunology                                                                                                                   Level 4
Addenbrookes Hospital NHS Trust
Hills Road
Cambridge CB2 2QQ
Tel: 01223 217215
Fax: 01223 217794

Test indications

Striated muscle antibodies can be associated with myasthenia gravis, and is a significant finding because nearly all patients with these antibodies and myasthenia have a thymoma. They are not diagnostic of thymoma, and can be seen in patients on penicillamine, following a bone marrow transplant, and in graft-versus-host disease. Acetylcholine receptor antibodies are a more specific and sensitive test for myasthenia gravis.

Methodology

Indirect immunofluorescence

Interferences

Contact referral centre

Reference Range

N/A

Analytical error

Contact referral centre

Reference change value

N/A