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4 Ιουν 2012 · A frequent clinical concern is the treatment of patients with normal T4 and T3 with suppressed TSH. An isolated low TSH is particularly common in older patients. Most clinicians will follow these patients, without treatment unless they are symptomatic.
Combined evaluations of thyroid stimulating hormone (TSH) and free-thyroxine can detect overt hypothyroidism (high TSH with low free-thyroxine levels) and subclinical hypothyroidism (high TSH with normal free-thyroxine levels).
8 Φεβ 2019 · Accordingly, overt hypothyroidism is defined as serum TSH concentrations above the reference range with low free T4 levels, while subclinical hypothyroidism is diagnosed when TSH levels are high and circulating free T4 is normal.
10 Δεκ 2022 · The symptoms of hypothyroidism depend on the severity of the condition. Problems tend to develop slowly, often over several years. At first, you may barely notice the symptoms of hypothyroidism, such as fatigue and weight gain. Or you may think they are just part of getting older.
3 Οκτ 2022 · If you have higher-than-normal T4 or free T4 levels, it could indicate thyrotoxicosis. This can result from several situations and conditions, including hyperthyroidism (overactive thyroid), thyroid inflammation ( thyroiditis ) and taking excessive amounts of thyroid medication.
15 Μαρ 2017 · Currently, an increasing number of older people are diagnosed with a mild under-active thyroid (subclinical hypothyroidism) when their blood thyroid hormone levels (T3 and T4) are normal and their TSH levels are high.
10 Δεκ 2022 · If the results show that TSH is high and T-4 is low, then the diagnosis is hypothyroidism. In some cases, the thyroid hormone T-3 may be measured as well. If the second test shows high TSH but T-4 and T-3 are in the standard range, then the diagnosis is a condition called subclinical hypothyroidism.
