31 results
Primary vs Secondary Adrenal Insufficiency - Pathophysiology
Primary AI = adrenal glands themselves are the problem. This
Primary vs Secondary ... - Pathophysiology ... Primary AI = adrenal ... #Secondary #Adrenal ... #endocrinology
Adrenal Insufficiency - Differential Diagnosis Workup Algorithm
Primary Adrenal Insufficiency:
 • Autoimmune primary adrenal insufficiency
 • Adrenoleukodystrophy,
Adrenal Insufficiency ... Workup Algorithm Primary ... • Autoimmune primary ... or tuberculosis Secondary ... Workup #Algorithm #endocrinology
Adrenal Insufficiency Diagnosis Algorithm - Evaluation of HPA Axis Response to ACTH

Early am cortisol < 3
Adrenal Insufficiency ... diagnostic of primary ... OR secondary AI ... or secondary AI ... Stimulation #Test #Endocrinology
Hyperparathyroidism - Primary vs Secondary vs Tertiary 
Lab Comparison:
 • Primary Hyperparathyroidism: ↑→PTH, ↑Calcium, ↑Vitamin D,
Hyperparathyroidism - Primary ... vs Secondary vs ... Comparison: • Primary ... Hyperparathyroidism #diagnosis #endocrinology ... #pathophysiology
Adrenal Insufficiency Differential Diagnosis Algorithm
Clinical suspicion: Weakness, fatigue, nausea, musculoskeletal pain, dizziness, volume depletion, abdominal pain,
Adrenal Insufficiency ... baseline ACTH - Primary ... adrenal insufficiency ... baseline ACTH - Secondary ... Diagnosis #Algorithm #endocrinology
Causes of Adrenal Insufficiency - Differential Diagnosis Algorithm
ACTH-Dependent (Secondary):
 • Pituitary Dysfunction
 • Hypothalamic Dysfunction
ACTH-Independent (Primary):
Causes of Adrenal ... ACTH-Dependent (Secondary ... ACTH-Independent (Primary ... Thrombophilia (adrenal ... Algorithm #Causes #endocrinology
Primary Hyperthyroidism - Pathogenesis and Clinical Findings

Note: Although rare, gestational diseases can lead to thyrotoxicosis due
Primary Hyperthyroidism ... Secondary hyperthyroidism ... Pretibial myxedema #Primary ... Hyperthyroidism #endocrinology ... #pathophysiology
Diagnosis Adrenal Insufficiency - Algorithm

Step 1) Screening Test: 6-8AM Cortisol Level
 - Early morning cortisol levels
Differentiate primary ... vs secondary AI ... consistent with secondary ... consistent with primary ... #Stimulation #Endocrinology
Adrenal Insufficiency - Diagnosis and Management Summary
Primary Adrenal Insufficiency:
Most Common Cause in the US: Autoimmune Adrenalitis
Other
Diagnosis and Management ... Summary Primary ... Causes of Secondary ... Insufficiency #Primary ... #Management #Endocrinology
Hyperuricemia - Differential Diagnosis Algorithm
Primary - Over-production
     • Increased turnover of nucleotides
Primary
Diagnosis Algorithm Primary ... of nucleotides Primary ... • Starvation Secondary ... High purine diet Secondary ... Diagnosis #Algorithm #endocrinology