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 Thyroid Hormones: Genes, Hypothyroidism, and
Thyroid Hormones: Genes, Hypothyroidism, and T4 T3 Conversion TSH Thyroid Stimulating Hormone The Hypothyroid Series The Basics and Pitfalls Around Lab Testing Whole Family Health What is Thyroid Stimulating Hormone (TSH) and What Do My Results Mean? Thyroid function test interpretation for general paediatricians ADC Education & Practice Edition
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