5 results
Laboratory Evaluation of Patients for Thyroid Disease 
Hyperthyroidism:
 • Graves disease - TSH low; free T4
high; in some cases ... scan with focal ... #hyperthyroid # ... differential #diagnosis ... #endocrinology
Differentiation of Causes of Hyperthyroidism According to Pattern of Radionucleotide Uptake
Reduced uptake:
 • Thyroiditis
 • Exogenous
Differentiation of Causes ... loading • Ectopic thyroid ... hormone stimulation Focal ... radionuclide #uptake #differential ... hyperthyroidism #endocrinology
Hair Loss (Alopecia) - General (Diffuse and Focal) Differential Diagnosis Algorithm

DIFFUSE
Scarring - Irreversible-biopsy required
 • Lupus
and Focal) Differential ... Diagnosis Algorithm ... contraceptives • Hyperthyroid ... #Diagnosis #Algorithm ... #causes
Hyperthyroidism Overview

Clinical Manifestation of Hyperthyroidism:
 • Fatigue
 • Weight loss
 • Heat intolerance
 • Depression, nervousness
goiter • Toxic diffuse ... Toxicosis • Iodine ... hyperthyroidism #causes ... #diagnosis #differential ... #endocrinology
Hypothyroidism - Differential Diagnosis Algorithm
Central Hypothyroidism
 • Isolated TSH Deficiency
 • Panhypopituitarism
Thyroid Hormone Resistance
Iatrogenic
Primary Hypothyroidism
 -
Hypothyroidism - Differential ... Diagnosis Algorithm ... • Severe Iodine ... #endocrinology ... #causes