high trh and tsh but klow t3 and t4 π₯ vs vs β High-Yield Exam Points, π§ TSH = Most sensitive screening test (FIRST test in thyroid disorders), π TSH is the BOSS (negative feedback control), β‘ T3 = Most active hormone TSH - Thyroid Stimulating Hormone
TSH Thyroid Stimulating Hormone Thyroid Function in Athletes and Dancers Dr Nicky Keay T3 T4 TSH Normal Range: Thyroid Function Test Explained Thyroid Stimulating Hormone (TSH) SiPhox Health Thyroid function test interpretation for general paediatricians ADC Education & Practice Edition Hypothyroidism WikEM
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