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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 ... Condition #Diagnosis #Endocrinology ... #Table #TSH #FreeT3
Laboratory Evaluation of Patients for Thyroid Disease 
Hyperthyroidism:
 • Graves disease - TSH low; free T4
increased radioactive iodine ... increased radioactive iodine ... decreased radioactive iodine ... decreased radioactive iodine ... differential #diagnosis #endocrinology
Hyperthyroid States - Comparison Table - Laboratory Findings via RebelEM @srrezaie

#Diagnosis #Endocrinology #Hyperthyroid #States #Comparison #Table
Hyperthyroid States ... #Diagnosis #Endocrinology ... #TSH #FreeT3 #FreeT4 ... Laboratory #Findings #Interpretation ... #TFTs #Tests #RebelEM
Hyperthyroidism (low TSH, High T4/T3) - Diagnostic Algorithm

Radioactive iodine scan – get if concern for nodular
Hyperthyroidism (low TSH ... Radioactive iodine ... concern for nodular thyroid ... Check pregnancy test ... #Workup #Endocrinology
Approach to Thyroid Function Tests in the Evaluation of Hyperthyroidism
 • Low TSH, Low normal T4
Function Tests ... → Radioactive Iodine ... Hyperthyroidism #algorithm ... #diagnosis #endocrinology ... #TFTs #TSH #Interpretation
Approach to the Diagnosis of Hyperthyroidism - Differential Diagnosis and Workup Algorithm

 • Secondary Hyperthyroidism (↑↔TSH,
Radioactive Iodine ... disease • Low iodine ... goiter Radioactive Iodine ... • Thyroiditis, Iodine ... #endocrinology
Flowchart guide to interpreting thyroid function tests. Visit gramproject.com for more medical diagrams, tables and flowcharts
function tests. ... medical diagrams, tables ... #differential #algorithm ... #thyroid #endocrinology ... #TSH
Hypothyroidism - Differential Diagnosis Algorithm
Central Hypothyroidism
 • Isolated TSH Deficiency
 • Panhypopituitarism
Thyroid Hormone Resistance
Iatrogenic
Primary Hypothyroidism
 -
Differential Diagnosis Algorithm ... Hypothyroidism • Isolated TSH ... Panhypopituitarism Thyroid ... • Severe Iodine ... #endocrinology