Overview
Triiodothyronine or T3 is a crucial thyroid hormone that controls metabolism and makes sure your body is able to carry out all the vital processes. Although the majority of T3 in the blood is protein-bound some is free or unbound. The total T3 test measures both bound and free T3 whereas the T3 Test measures the active form of T3 that is not bound to protein.
If a thyroid condition is suspected blood tests for free T3 or total T3 may be ordered to assess thyroid function. They can also be used to monitor thyroid condition treatment evaluate pituitary gland issues and determine the type and severity of thyroid disease.
No special preparation like fasting is needed for this test. The technician will draw blood from your arms vein or finger tip for sample collection. The following details will help you.
What is T3 Total (tri-iodothyronine) ?
Second-order testing for hyperthyroidism in patients with low thyroid-stimulating hormone values and normal thyroxine levels Diagnosis of triiodothyronine toxicosis This test is not useful for general screening of the population without a clinical suspicion of hyperthyroidism.
What is the Cost of T3 Total (tri-iodothyronine)
The Price of a T3 Test is Rs.150. However, cost of the test may fluctuate depending on following factors:
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Other tests advised along with this thyroid test for free T3
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Offers or discounts
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Empanelment of the patient
What is the Purpose of the T3 Total (tri-iodothyronine) ?
T3 Test is advised to for following analysis:
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Diagnosis: This test is essential for determining the underlying cause of thyroid imbalance symptoms like mood swings, weight fluctuations, and fatigue. It assists in determining whether the symptoms are caused by thyroid disorders (such as an overactive or underactive thyroid gland) and pituitary gland disorders. It also helps in assessing the severity of thyroid problems. It can also help diagnose abnormalities of the proteins that bind thyroid hormones.
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Monitoring: The test is used to track the disease's advancement and treatment efficacy following a thyroid diagnosis. Frequent monitoring ensures that thyroid hormone levels stay within the desired range, enabling prompt therapy modifications.
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Assessing the Impact of Medical Conditions and Treatments: This test can also be used to evaluate the impact of other medical conditions or treatments on thyroid function, such as pregnancy or specific medications. This supports the maintenance of optimal thyroid health through informed decision-making. It is also used to determine whether thyroid replacement therapy is effective.
When is the T3 Total (tri-iodothyronine) Recommended ?
If you have following symptoms, then T3 Test is advised:
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Weight changes, generally weight loss
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Fatigue
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Hair loss
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Frequent bowel movements
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Increased appetite
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Menstrual irregularities
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Increased sweating
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Heart palpitations
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Insomnia
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Nervousness
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Anxiety
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Problems with concentration
Preparation for T3 Total (tri-iodothyronine)
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Unless otherwise directed by your doctor, there is no need for you to make any special preparations before the T3 Test.
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Other blood tests can be carried out in addition to a T3 Test. If your doctor advises you to have multiple tests at once, they may ask you to fast for a specific period of time prior to a blood test.
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Drink adequate water before sample collection.
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Avoid vigorous physical activity before the sample collection.
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Follow the preparatory instructions as guided by your doctor.
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