77 results
Causes of Adrenal Insufficiency - Differential Diagnosis Algorithm
ACTH-Dependent (Secondary):
 • Pituitary Dysfunction
 • Hypothalamic Dysfunction
ACTH-Independent (Primary):
Causes of Adrenal ... Insufficiency - ... Polyglandular Autoimmune Syndrome ... Disseminated Fungal, HIV ... #endocrinology
Causes of Adrenal Insufficiency - Differential Diagnosis Algorithm
Autoimmune:
 • Isolated
 • Polyglandular autoimmune syndrome 1
 •
Causes of Adrenal ... Insufficiency - ... Polyglandular autoimmune syndrome ... Polyglandular autoimrnune syndrome ... • Fungal • HIV
Causes of Fatigue - Differential Diagnosis Algorithm
Endocrine
 • Hypo/Hyperthyroidism
 • Diabetes
 • Pituitary Insufficiency
 • Adrenal
Causes of Fatigue ... • Adrenal Insufficiency ... Hepatitis • HIV ... Myasthenia Gravis Pharmacologic ... Chronic Fatigue Syndrome
Adrenal Insufficiency - Diagnosis and Management Summary
Primary Adrenal Insufficiency:
Most Common Cause in the US: Autoimmune Adrenalitis
Other
Diagnosis and Management ... fungal infection, HIV ... hypophysitis, Sheehan's syndrome ... Secondary #Diagnosis #Management ... #Endocrinology
Causes of Fat Malabsorption - Differential Diagnosis
Biliary Duct Obstruction
 • Autoimmune— PBC, PSC
 • Infection— liver
Causes of Fat Malabsorption ... — liver fluke, HIV ... Shwachman-Diamond syndrome ... • Short bowel syndrome ... Tropical sprue • HIV
Infectious Causes of Adrenal Insufficiency
Anatomical distribution of vessels to the adrenal makes the gland prone to
Infectious Causes ... of Adrenal Insufficiency ... Waterhouse-Friderichsen syndrome ... canimorsus • Virus: HIV ... differential #diagnosis #endocrinology
Causes of Hypercalcemia
Parathyroid hormone–dependent
Primary hyperparathyroidism
Familial hypocalciuric hypercalcemia
Lithium-associated
Tertiary hyperparathyroidism
Genetic disorders (e.g., multiple endocrine neoplasia type 1 or
Causes of Hypercalcemia ... Other humoral syndromes ... thyrotoxicosis, adrenal insufficiency ... Hypercalcemia #Causes ... Differential #Diagnosis #Endocrinology
Hyponatremia - Differential Diagnosis Algorithm
ADH Independent:
 • Tea and Toast Syndrome, Beer Potomania - Low solute
Tea and Toast Syndrome ... Responds briskly to IV ... Hypothyroidism, adrenal insufficiency ... failure, nephrotic syndrome ... Diagnosis #Algorithm #causes
Adrenal Insufficiency Diagnosis Algorithm - Evaluation of HPA Axis Response to ACTH

Early am cortisol < 3
Adrenal Insufficiency ... unclear (often the case ... is 250 mcg of IV ... AI #Adrenal #Insufficiency ... Stimulation #Test #Endocrinology
Causes of Acute Onset Fever - Differential Diagnosis Algorithm
Viral:
 • Rhinovirus
 • Influenza Virus
 • Parainfluenza
Causes of Acute ... Coronavirus • HIV ... Neuroleptic malignant syndrome ... Acute Adrenal Insufficiency ... Diagnosis #Algorithm #causes