6 results
Thyroid Disorders - Differential Diagnosis Algorithm
Hypothyroidism:
 • Hasimoto’s
 • Radioactive Iodine 
 • Hypopituitarism
 • Iodine
Thyroid Disorders ... Hasimoto’s • Radioactive ... Iodine • Hypopituitarism ... • Iodine Deficiency ... #Hypothyroid #Hyperthyroid
Laboratory Evaluation of Patients for Thyroid Disease 
Hyperthyroidism:
 • Graves disease - TSH low; free T4
iodine uptake; ... iodine uptake; ... iodine uptake ... iodine uptake ... #hyperthyroid #
Differentiation of Causes of Hyperthyroidism According to Pattern of Radionucleotide Uptake
Reduced uptake:
 • Thyroiditis
 • Exogenous
thyroxine • Iodine ... loading • Ectopic ... thyroid hormone ... adenoma #rai #radioactive ... #iodine #radionuclide
Hyperthyroidism (low TSH, High T4/T3) - Diagnostic Algorithm

Radioactive iodine scan – get if concern for nodular
) - Diagnostic Algorithm ... Radioactive ... iodine scan – get ... concern for nodular thyroid ... Hyperthyroidism #Hyperthyroid
Approach to the Diagnosis of Hyperthyroidism - Differential Diagnosis and Workup Algorithm

 • Secondary Hyperthyroidism (↑↔TSH,
Iodine Scan - High ... disease • Low iodine ... Iodine Scan - Low ... • Thyroiditis, Iodine ... • Exogenous thyroid
Approach to Thyroid Function Tests in the Evaluation of Hyperthyroidism
 • Low TSH, Low normal T4
Approach to Thyroid ... symmetrically enlarged thyroid ... with TRAb → Radioactive ... Iodine Uptake & ... Hyperthyroidism #algorithm