9 results
Thyroid Function Test Interpretation Table

TSH, Free T4, Free T3 and Associated Condition
#Diagnosis #Endocrinology #Hyperthyroid #Hypothyroid #Function
Thyroid Function Test ... Interpretation Table TSH ... Free T4, Free T3 ... #Hypothyroid #Function ... #Table #TSH #FreeT3
Abnormal Serum TSH - Differential Diagnosis Algorithm
Increased TSH
 • Hypothyroidism
 • Sub-clinical Hypothyroidism
 • Recovery from
Abnormal Serum TSH ... Algorithm Increased TSH ... Thyrotoxicosis • T3 ... Diagnosis #Algorithm #Hypothyroid ... #Hyperthyroid #
Laboratory Evaluation of Patients for Thyroid Disease 
Hyperthyroidism:
 • Graves disease - TSH low; free T4
in some cases, T3 ... low; free T4 and T3 ... low; free T4 and T3 ... disease course #hypothyroid ... #hyperthyroid #
Thyroid Function Tests (TFTs) and Interpretation

 • TSH, Free T4, Free T3
 • T3 Uptake
 •
Thyroid Function Tests ... Interpretation • TSH ... Free T4, Free T3 ... • T3 Uptake ... Thyroid #Function #Tests
Hyperthyroid States - Comparison Table - Laboratory Findings via RebelEM @srrezaie

#Diagnosis #Endocrinology #Hyperthyroid #States #Comparison #Table
Hyperthyroid States ... Endocrinology #Hyperthyroid ... Comparison #Table #TSH ... Interpretation #TFTs #Tests
Approach to Thyroid Function Tests in the Evaluation of Hyperthyroidism
 • Low TSH, Low normal T4
Thyroid Function Tests ... • Low TSH, normal ... T4 +/- T3 → Subclinical ... T4 +/- T3 → Primary ... , high T4 +/- T3
Hyperthyroidism (low TSH, High T4/T3) - Diagnostic Algorithm

Radioactive iodine scan – get if concern for nodular
Hyperthyroidism (low TSH ... , High T4/T3) - ... Check pregnancy test ... Hyperthyroidism #Hyperthyroid
Graves Thyrotoxicosis on Thyroid POCUS

TSH 0.00. Free T3 26.5. Thyrotoxicosis from Graves. 

- VCU Ultrasound @ultrasound_vcu

#Graves
Thyrotoxicosis on Thyroid POCUS ... TSH 0.00. ... Free T3 26.5. ... Thyrotoxicosis #Thyroid #POCUS
Subacute Thyroiditis

Also known as: de Quervain’s thyroiditis, granulomatous thyroiditis, or viral thyroiditis

What?
Postviral inflammatory process caused by
phase: ↑ T4 and T3 ... levels, ↓ TSH ... (2) Hypothyroid ... phase: ↓ T4 and ↓ TSH