A Modern Thyroid Panel: TSH, Free T4 and Free T3 Together

Name: Dr Vahe Clinic
Address: 25 Ives Street, London, Chelsea, SW3 2ND, GB
Telephone: +442033703503

Thyroid function is regulated by hypothalamic-pituitary feedback: the pituitary secretes TSH in response to low circulating thyroid hormone. TSH is exquisitely sensitive when the pituitary–thyroid axis is intact, but a substantial minority of patients have peripheral conversion problems (T4 to T3) that TSH cannot see.