43 results
Laboratory Evaluation of Patients for Thyroid Disease 
Hyperthyroidism:
 • Graves disease - TSH low; free T4
Graves disease - TSH ... high; in some cases ... Toxic adenoma - TSH ... thyroiditis - TSH ... - TSH high; free
Approach to Thyroid Function Tests in the Evaluation of Hyperthyroidism
 • Low TSH, Low normal T4
• Low TSH, Low ... • Low TSH, normal ... • Low TSH, high ... High or normal TSH ... #algorithm #diagnosis
Hyperthyroidism - Differential Diagnosis Algorithm
High/Normal Radioiodine Uptake
 - Autoimmune Thyroid Disease:
    • Grave's
Hyperthyroidism ... Positive anti-TSH ... Multinodular Goiter - TSH ... Excess: • TSH-Secreting ... endocrinology #causes
Hyperthyroidism Overview

Clinical Manifestation of Hyperthyroidism:
 • Fatigue
 • Weight loss
 • Heat intolerance
 • Depression, nervousness
stimulators • TSH-producing ... Diagnosis: • ↓ Low TSH ... immunoglobulin (TSI ... or Thyrotropin (TSH ... • Labs: - ↓ TSH
Abnormal Serum TSH - Differential Diagnosis Algorithm
Increased TSH
 • Hypothyroidism
 • Sub-clinical Hypothyroidism
 • Recovery from
Abnormal Serum TSH ... Increased TSH ... • Hypothyroidism ... Illness Decreased TSH ... Toxicosis #TSH
Algorithm for the diagnostic workup of hyperthyroidism. (T3 = triiodothyronine; T4 = thyroxine; TSH = thyroid-stimulating
Algorithm for the ... T4 = thyroxine; TSH ... = thyroid-stimulating ... #hyperthyroidism ... #algorithm #diagnosis
Approach to the Diagnosis of Hyperthyroidism - Differential Diagnosis and Workup Algorithm

 • Secondary Hyperthyroidism (↑↔TSH,
(↑↔TSH, ↑Total ... (↓TSH, ↔Total ... (↓TSH, ↑Total ... unlikely (↔TSH, ... • Exogenous thyroid
Algorithmic Approach to Hypothyroidism - Differential Diagnosis and Management Framework

Central Hypothyroidism (Secondary or tertiary) ↓TSH, ↓FT4
Algorithmic Approach ... or tertiary) ↓TSH ... ↑TSH, ↓FT4 • ... ↑TSH, ↔FT4 • ... obtain TPOAb Euthyroid
Graves Hyperthyroidism - Diagnosis and Management Algorithm
Low TSH -> TSH-R-Ab+ -> Graves' Hyperthyroidism

doi: 10.1210/clinem/dgaa646

#Graves #Disease #Hyperthyroidism
Graves Hyperthyroidism ... and Management Algorithm ... Low TSH -> TSH-R-Ab ... + -> Graves' Hyperthyroidism ... #Management #Algorithm
Hashitoxicosis - Autoimmune thyroid disease overlap syndrome of Graves' and Hashimoto's disease

Autoimmune thyroid disease overlap syndrome
Hashimoto’s Disease → Hypothyroidism ... Grave’s Disease → Hypothyroidism ... immunoglobulin (TSI ... antibodies • TSH-receptor ... develop spontaneous hypothyroidism