ENDOCRINE SYSTEM
THYROID FOLLICULAR CELL
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Tg, hyperthyroidism
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TPO, hyperthyroidism
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Tg, hypothyroidism
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TPO, hypothyroidism
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Detailed explanation-1: -Hashimoto thyroiditis is an autoimmune disease that destroys thyroid cells by cell and antibody-mediated immune processes. It is the most common cause of hypothyroidism in developed countries. In contrast, worldwide, the most common cause of hypothyroidism is an inadequate dietary intake of iodine.
Detailed explanation-2: -Positive: antibodies to TPO and/or Tg were found. This may mean you have Hashimoto disease. Most people with Hashimoto disease have high levels of one or both of these types of antibodies.
Detailed explanation-3: -About 5 % of patients with a diagnosis of Hashimoto’s thyroiditis based on clinical grounds or by ultrasound appearance have no measurable thyroid antibodies.
Detailed explanation-4: -An autoimmune disorder is an illness caused by the immune system attacking healthy tissues. In Hashimoto’s disease, immune-system cells lead to the death of the thyroid’s hormone-producing cells. The disease usually results in a decline in hormone production (hypothyroidism).
Detailed explanation-5: -High levels of TPO antibodies may be indicative of autoimmune thyroid disease. On their own, the presence of TPO antibodies does not necessarily mean hypothyroidism. Instead, Hashimoto’s is the most common cause of hypothyroidism.