12 results
Approach to Thyroid Function Tests in the Evaluation of Hyperthyroidism
 • Low TSH, Low normal T4
high T4 +/- T3 → Primary ... → Signs of ... → MRI Pituitary ... #algorithm #diagnosis ... #endocrinology
Breast Discharge - Differential Diagnosis Algorithm
High Prolactin + Normal TSH
 • Microprolactinoma
 • Steroid Hormone Intake
Algorithm High ... + High TSH • Primary ... Hypothyroidism ... #Algorithm #Endocrinology ... #Causes
Sellar / Pituitary Mass - Differential Diagnosis Algorithm
Adenoma - Primary Anterior Pituitary
 - Secreting
Algorithm Adenoma ... - Primary Anterior ... Hypothyroidism) ... #Algorithm #endocrinology ... #causes
Woltman’s sign on Physical Exam

53-year-old man presented with fatigue and sensitivity to cold. A physical examination
showed delayed relaxation ... evaluation confirmed a diagnosis ... of primary hypothyroidism ... This delayed relaxation ... Video #Neurology #Endocrinology
Hyperthyroidism - Differential Diagnosis Algorithm
High/Normal Radioiodine Uptake
 - Autoimmune Thyroid Disease:
    • Grave's
Hyperthyroidism ... Algorithm High ... TSH-Secreting Pituitary ... #Algorithm #endocrinology ... #causes
Causes of Adrenal Insufficiency - Differential Diagnosis Algorithm
ACTH-Dependent (Secondary):
 • Pituitary Dysfunction
 • Hypothalamic Dysfunction
ACTH-Independent (Primary):
Causes of Adrenal ... Secondary): • Pituitary ... ACTH-Independent (Primary ... #Algorithm #Causes ... #endocrinology
Hyperthyroidism Overview

Clinical Manifestation of Hyperthyroidism:
 • Fatigue
 • Weight loss
 • Heat intolerance
 • Depression, nervousness
• Insomnia Primary ... TSH-producing pituitary ... #causes #diagnosis ... #differential #endocrinology ... #signs #symptoms
Primary Adrenal Insufficiency
Addison's Disease - Damage of the adrenal glands with lack of cortisol, androgens and
aldosterone Causes ... hypothyroidism ... Serum DHEAS Diagnosis ... addisons #disease #endocrinology ... #diagnosis #signs
Causes of Primary Amenorrhea - Differential Diagnosis Algorithm
No onset of menarche by age 16 with secondary
Causes of Primary ... Algorithm No onset ... puberty Central - Pituitary ... Hyperprolactinemia • Hypothyroidism ... #Algorithm #Causes
Short Stature - Differential Diagnosis Algorithm
Normal Variant, Normal Puberty Onset (BA = CA)
 • Familial Short
Algorithm Normal ... Deprivation • Primary ... Dwarfism) • Hypothyroidism ... #Algorithm #endocrinology ... #causes #pediatrics