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Doctor insights on: Anti Thyroid Peroxidase Antibodies

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What are thyroid peroxidase antibodies?

What are thyroid peroxidase antibodies?

Thyroid antibody: They are made by your own wbcs directed against peroxidase, an enzyme on the thyroid microsome. People with hashimoto's and graves' diseases may have + antibodies to the thyroid peroxidase. ...Read more

Dr. Hamid Sajjadi
48 doctors shared insights

Thyroid Peroxidase Antibodies (Definition)

The body uses antibodies to attack and remove foreign substances. Useful as an aid in the diagnosis of thyroid autoimmune disorders; differentiating thyroid autoimmune disorders from nonautoimmune goiter or hypothyroidism; as a diagnostic tool in deciding whether to treat a patient ...Read more


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Negative result for thyroid peroxidase antibodies tpoab . Necessary to test my thyroglobulin antibodies tgab ?

Negative result for thyroid peroxidase antibodies  tpoab .  Necessary to test my thyroglobulin antibodies  tgab ?

Anti-thyroglobulin: Studies have shown that 99% of patients with hashimoto's thyroiditis have anti-microsomal antibodies, whereas only about 1/3rd had anti-thyroglobulin antibodies. In addition, 10-20% of persons without thyroid problems have anti-throglobulin antibodies (tg-a). These persons are likely at higher risk for future problems and should be watched more closely however, testing for tg-a is not necessary. ...Read more

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Anti thryroglobulin anti level 14.9 ?anti microsomal ab level 77?

Anti thryroglobulin anti level 14.9 ?anti microsomal ab level 77?

Elevated: Hi. In the labs I know, those levels would be above normal, indicating an autoimmune process in the thyroid. They do not imply anything about thyroid function, and can be seen elevated in hyperthyroidism, hypothyroidism, and with normal thyroid function. If your thyroid function is abnormal, those antibodies would imply an autoimmune etiology. ...Read more

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Anti ro ssa was low but present. anti TG antiTpo antibodies elevated but ana w/ panel was (-) euthyroid.has s/s responds to plaquenil (hydroxychloroquine) Differential Dx?

Anti ro ssa was low but present. anti TG antiTpo antibodies elevated but ana w/ panel was (-) euthyroid.has s/s responds to plaquenil (hydroxychloroquine) Differential Dx?

Sjögren's syndrome: Anti-ssa antibodies are most commonly associated with Sjögren's syndrome, but it does not confirm a diagnosis. Pts should may have symptoms of dry eyes and dry mouth, which are classic for Sjögren's syndrome. These ab's are also associated with connective tissue diseases such as lupus or SLE. However, a pt must have clinical and lab abnormalities to meet the diagnosis. ...Read more

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TSH 0.99,FT3 2.64,FT4 1.41,ATGO 0,ATPO 40.Is TSH suppressed?never took thyroid meds

TSH 0.99,FT3 2.64,FT4 1.41,ATGO 0,ATPO 40.Is TSH suppressed?never took thyroid meds

Thyroid levels: You do not supply the normal range for these values, but they all appear to be normal. In most US labs, the normal range of TSH is about 0.4 to 4.0, so that value of 0.99 is normal. ...Read more

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downs,systemic rheumatoid arthritis, anemia tsh t4 normal has thyriod antibodies hyperthyroid why

  downs,systemic rheumatoid arthritis, anemia tsh t4 normal has thyriod antibodies hyperthyroid why

Autoimmune disorders: like Rheumatoid Arthritis, diabetes & thyroiditis have an ^ed incidence in children with Down Syndrome (DS). A normal Free T4 & ^ed Ultrasensitive TSH indicates sub-clinical HYPOthyroidism that can become clinical. Macrocytosis, large RBC's, in infants with DS remains lifelong in 2/3rds. It can be associated with anemia from low Vitamin B12 & Folate (folic acid) or iron levels, hypothyroidism or leukemia. ...Read more

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Thyroid swelling. Ultrasound heterogenous thyroid parynchema with hypervascularity. Blood test-normal tsh t4 t3 (liothyronine) etc but >1300 TPo antibodies?

Thyroid swelling. Ultrasound heterogenous thyroid parynchema with hypervascularity. Blood test-normal tsh t4 t3 (liothyronine) etc but >1300 TPo antibodies?

Hard to say: Ive yet to have anyone NOT have elevated TPo but I havent sent many. The standard answer would be that it likley is GRAVES disease starting but if there arent a lot of symptoms and the labs are normal you wouldnt give treatment. Retesting if symptoms and at about every 3 months. ...Read more

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What are the normal thyroid peroxidase antibodies?

What are the normal thyroid peroxidase antibodies?

Usually very low: Tpo antibodies are generally low or absent unless you have had hashimoto's thyroiditis. Once they occur, they may decline slowly or last a lifetime. ...Read more

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Thyroid Ultrasound heterogenous thyroid parynchema with hypervascularity. Blood test normal tsh t4 t3 (liothyronine) etc but >1300 TPo antibodies?have Hypo symptoms

Elevated: TPO levels are associated with autoimmune thryroid disease/thryoiditis, for example Hashimoto disease. The thyroid US findings are also consistent with thyroiditis. Talk to your doc about next steps. ...Read more

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Is there any medicine for hashimoto disease my thyroid peroxidase ab 279.5iu/ml lab normal range 0-9 thyroglobulin ab 42.8 TSH 1.81tt3 1.07 ft4 0.77?

Don't need any: Medication unless your TSH goes up, indicating the development of hypothyroidism. Some endo's will use asa, nsaids or even cortisone to treat thyroiditis, but only if very symptomatic. ...Read more

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My THYROID ANTIBODY Peroxidase TPO Ab is 5 [0-34 IU/mL] and my THYROID ANTIBODY thyroglobulin Tg Ab is 161 [0-40 IU/mL]. What this mean?


My THYROID ANTIBODY Peroxidase TPO Ab is 5 [0-34 IU/mL] and my
THYROID ANTIBODY thyroglobulin Tg Ab is 161 [0-40 IU/mL]. What this mean?

Depends. : You have developed an auto antibody to your own thyroid tissue. Over time, this may cause excess thyroid hormone to be secreted (hyperthyroidism), but eventually if it becomes too damaged, you may develop thyroid deficiency (hypothyroidism). Check in with provider to look for signs of either condition. ...Read more

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Is antithyroglobulin antibody test the same as thyroglobulin antibody test?

Is antithyroglobulin antibody test the same as thyroglobulin antibody test?

Yes: Both address presence of antibody to the rhyroglobulin molecule made by thyroid gland. See this site for more info. http://www.nlm.nih.gov/medlineplus/ency/article/003557.htm. ...Read more

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Antibody (Definition)

An antibody is a protein the body's immune system makes to identify potentially harmful substances in the body. Antibodies attach to the substance on a molecular level and mark it so the immune ...Read more


Dr. Ronald Krauser
13 doctors shared insights

Thyroid (Definition)

The thyroid is an endocrine gland that sits in the lower part of the neck. It produces thyroid hormone - which ...Read more