Sommario
Quando si parla di TSH alto?
Un TSH aumentato indica quindi una carenza di ormoni tiroidei (ipotiroidismo). Se il paziente è già in cura per ipotiroidismo con ormone tiroideo, l’esito del test segnala che la dose di farmaco è insufficiente e che deve essere aumentata sino a raggiungere normali valori di TSH.
Cosa è FT3 FT4 TSH?
Gli esami utili per diagnosticare l’ipotiroidismo (carente produzione di ormoni) o l’ipertiroidismo (eccessiva produzione di ormoni) sono: Il dosaggio della parte libera dell’ormone T3 e dell’ormone T4 chiamato rispettivamente FT3 (Free T3) e FT4 (Free T4) L’analisi del TSH o ormone tireotropo.
What is the current reference range for TSH?
Over 8 years ago the AACE recommended that the reference range for TSH should be changed to .3 – 3.0. Unfortunately most labs and doctors have yet to adopt the new range. Much more importantly, TSH is a pituitary hormone that is affected by so many variables that it is totally inadequate as a diagnostic for thyroid problems.
Is TSH level a good indicator of thyroid problems?
Much more importantly, TSH is a pituitary hormone that is affected by so many variables that it is totally inadequate as a diagnostic for thyroid problems. At best it is an indicator, to be considered along with more important indicators, which are symptoms, and also levels of the biologically active thyroid hormones, free T3 and free T4.
What is the normal range of T4 and T3?
The numbers came back as follows: Free T4 is 1.04 and Free T3 is 2.6. From what I understand from reading online these are both in the normal range which would explain my lack of symptoms.
What is the difference between ft3 and TSH?
FT3 is the most important of these tests because it largely regulates metabolism and many other body functions. Scientific studies have also shown that FT3 correlated best with symptoms, while TSH and FT4 did not correlate very well at all. A good thyroid doctor does not rely primarily on TSH as a diagnostic and to medicate a thyroid patient.