15 results
Acromegaly 
Caused by over-secretion of growth hormone (GH) from the pituitary gland. 
The condition is rare
(GH) from the pituitary ... #Acromegaly #Signs ... #Symptoms #Diagnosis ... #Endocrinology
Congenital Adrenal Hyperplasia - 21-Hydroxylase Deficiency - Signs and Symptoms
 • Brain: Androgenization effects, Glucocorticoid effects,
Hydroxylase Deficiency - Signs ... and Symptoms • ... • Hypothalamic–Pituitary ... #Symptoms #diagnosis ... #endocrinology
Clinical Effects of Large and Small Pituitary Tumours
Local complications - Headache, Visual field defect, Disconnection hyperprolactinaemia,
Large and Small Pituitary ... infarction/expansion (pituitary ... #Tumors #Signs ... #Symptoms #Diagnosis ... #Endocrinology
Pituitary Mass Effects - Pathogenesis and Clinical Findings
 • Pituitary turnors are almost always a benign
Pituitary Mass Effects ... Pituitary adenomas ... • For pituitary ... Signs / Symptoms ... #SideEffects #endocrinology
Primary Adrenal Insufficiency
Addison's Disease - Damage of the adrenal glands with lack of cortisol, androgens and
vomiting • Fatigue Signs ... Cortisol Deficiency: Signs ... Reduced libido • Signs ... addisons #disease #endocrinology ... #diagnosis #signs
Primary Hyperthyroidism - Pathogenesis and Clinical Findings

Note: Although rare, gestational diseases can lead to thyrotoxicosis due
production by the pituitary ... Signs/Symptoms: ... Hyperthyroidism #endocrinology
Feedback Loop: Growth Hormone (GH)
Growth Hormone:
 • Liver -> GHR activates JAK-STAT pathway -> Incr IGF1
activates lipolysis Signs ... /Symptoms: • GH ... #FeedbackLoop #endocrinology ... pathophysiology #pituitary
Primary Adrenal Insufficiency:
 • ACTH stimulation test - Synthetic ACTH does not stimulate cortisol secretion because
cortex is already ... cortex is atrophied ... hypothalamus or pituitary ... deficiency (from the pituitary ... diagnosis #testing #endocrinology
Adrenal Insufficiency - Diagnosis and Management Summary
Primary Adrenal Insufficiency:
Most Common Cause in the US: Autoimmune Adrenalitis
Other
Adrenal Insufficiency ... Summary Primary Adrenal ... ketoconazole, etomidate) Symptoms ... pan-hypopituitarism including: pituitary ... Diagnosis #Management #Endocrinology
21-Hydroxylase Deficiency (21-OHD): Pathogenesis and Clinical Findings
Autosomal recessive mutation in CYP21A2 coding for the enzyme 21-OHase
21-OHD in the adrenal ... as "congenital adrenal ... Signs/Symptoms/Complications ... pathophysiology #genetics #endocrinology