50 results
Adrenal Insufficiency - Differential Diagnosis Workup Algorithm
Primary Adrenal Insufficiency:
 • Autoimmune primary adrenal insufficiency
 • Adrenoleukodystrophy,
Adrenal Insufficiency ... disorder • CAH, tumor ... • Infiltrative tumor ... #Adrenal #Insufficiency ... #Algorithm #endocrinology
Adrenal Incidentalomas: Hormone Evaluation
 • Zona Glomerulosa: Primary Hyperaldosteronism?
    - Aldosterone and renin
Aldosterone and renin if hypokalemia ... for those with tumor ... #Tumors #Hormone ... Evaluation #Diagnosis #workup ... #endocrinology
Causes of Hypermagnesemia
Increased magnesium load
 - Magnesium-containing laxatives, antacids, or enemas
 - Treatment of pre-edampsia/eclampsia (mothers
untreated) - Tumor ... Rhabdomyolysis Increased renal ... hypocalciuric hypercalcemia ... Mineralocorticoid deficiency, adrenal ... insufficiency (
Hypocalcemia - Differential Diagnosis Algorithm - Low and High PTH
LOW PTH - Hypoparathyroid
 - Congenital (Pediatric)
Hypocalcemia - Differential ... • Chronic Renal ... Tumor lysis syndrome ... laxatives) #Hypocalcemia ... Algorithm #PTH #endocrinology
Hypokalemia Differential Algorithm
Acidosis
 - RTA
 - Diarrhea
pH Normal 
 1. Decreased Mg 
 2. Intracellular Shift
Hypokalemia Differential ... Renin secreting tumor ... Renal artery stenosis ... NephTwitter) #Hypokalemia ... Diagnosis #Causes #Workup
Hirsutism & Virilization - Differential Diagnosis Algorithm
ADRENAL EXCESS
Ovarian
 • Polycystic Ovarian Syndrome
 • Hyperthecosis
 • Tumor
Adrenal
Diagnosis Algorithm ADRENAL ... Hyperthecosis • Tumor ... Adrenal • Congenital ... Cushing's Syndrome Tumor ... Diagnosis #Algorithm #endocrinology
Hypercalcemia - Differential Diagnosis Algorithm
Primary Hyperparathyroidism
 • Adenoma
 • Hyperplasia
 • MEN 1 and 2A
Tertiary Hyperparathyroidism
Hypercalcemia - ... Renal Failure, Post-Renal ... Immobilization • Adrenal ... Insufficiency ... Diagnosis #Algorithm #Endocrinology
Hypoglycemia Workup and Differential Diagnosis
Workup:
 • Sulfonylurea Labs
 • Anti-lnsulin Ab - Insulin Autoimmune Syndrome
 •
Hypoglycemia Workup ... Non-islet cell tumor ... with high tumor ... Syndrome • Non-lslet Tumor ... Diagnosis #insulinoma #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 ... hypocalciuric hypercalcemia ... thyrotoxicosis, adrenal ... insufficiency ... Differential #Diagnosis #Endocrinology
Causes of Hypokalemia - Differential Diagnosis Algorithm
Defining the cause of hypokalemia starts by measuring urinary K
Causes of Hypokalemia ... Defining the cause of hypokalemia ... • Renal tubular ... Renin-secreting tumor ... syndrome, Congenital adrenal