15 results
Laboratory Evaluation of Patients for Thyroid Disease 
Hyperthyroidism:
 • Graves disease - TSH low; free T4
Laboratory Evaluation ... high; in some cases ... • Hashimoto thyroiditis ... disease course #hypothyroid ... #hyperthyroid #
Thyroid Disorders - Differential Diagnosis Algorithm
Hypothyroidism:
 • Hasimoto’s
 • Radioactive Iodine 
 • Hypopituitarism
 • Iodine
Thyroid Disorders ... Differential Diagnosis Algorithm ... Toxic Nodular • Thyroiditis ... @AmyChung #Thyroid ... #Hypothyroid #Hyperthyroid
Approach to the Diagnosis of Hyperthyroidism - Differential Diagnosis and Workup Algorithm

 • Secondary Hyperthyroidism (↑↔TSH,
Diagnosis and Workup Algorithm ... Early Hashimoto thyroiditis ... hashitoxicosis) • Thyroiditis ... • Exogenous thyroid ... Differential #Diagnosis #Algorithm
Hashitoxicosis

‘Leakage’ symptoms of active Hashimoto’s disease

- Hashitoxicosis (Htx) can occur during the initial hyperthyroid stage in
during the initial hyperthyroid ... in Hashimoto’s thyroiditis ... that causes thyroid ... - Silent thyroiditis ... - Thyroiditis
Differentiation of Causes of Hyperthyroidism According to Pattern of Radionucleotide Uptake
Reduced uptake:
 • Thyroiditis
 • Exogenous
Differentiation of Causes ... Reduced uptake: • Thyroiditis ... loading • Ectopic thyroid ... struma ovarii) Generalized ... disease • Excess thyroid-stimulating
Approach to Thyroid Function Tests in the Evaluation of Hyperthyroidism
 • Low TSH, Low normal T4
Approach to Thyroid ... Function Tests in the Evaluation ... TSH, Low normal T4 ... symmetrically enlarged thyroid ... Hyperthyroidism #algorithm
Hyperthyroidism (low TSH, High T4/T3) - Diagnostic Algorithm

Radioactive iodine scan – get if concern for nodular
(low TSH, High T4 ... ) - Diagnostic Algorithm ... concern for nodular thyroid ... Hyperthyroidism #Hyperthyroid ... #Diagnosis #Algorithm
Hyperthyroidism - Differential Diagnosis Algorithm
High/Normal Radioiodine Uptake
 - Autoimmune Thyroid Disease:
    • Grave's
Differential Diagnosis Algorithm ... - Autoimmune Thyroid ... Uptake - Subacute Thyroiditis ... Differential #Diagnosis #Algorithm ... endocrinology #causes
Causes of Generalized Edema - Differential Diagnosis Algorithm
Overfill (Increased renal sodium retention, Urine Na > 40meq/L)
Causes of Generalized ... Differential Diagnosis Algorithm ... • Myxedema (Hypothyroid ... Edema #anasarca #Generalized ... #Causes
Hyperthyroidism Overview

Clinical Manifestation of Hyperthyroidism:
 • Fatigue
 • Weight loss
 • Heat intolerance
 • Depression, nervousness
associated with thyroiditis ... T3 • ↑ Free T4 ... suspected • Thyroid ... Glucocorticoids: Reduce T4 ... hyperthyroidism #causes