114 results
Adrenal Insufficiency - Differential Diagnosis Workup Algorithm
Primary Adrenal Insufficiency:
 • Autoimmune primary adrenal insufficiency
 • Adrenoleukodystrophy,
- Differential ... Isolated ACTH-deficiency ... pituitary hormone deficiency ... Insufficiency #Differential ... Workup #Algorithm #endocrinology
Short Stature - Differential Diagnosis Algorithm
Normal Variant, Normal Puberty Onset (BA = CA)
 • Familial Short
Short Stature - Differential ... Disease • GH Deficiency ... • IGF-I Deficiency ... • Congenital Adrenal ... Diagnosis #Algorithm #endocrinology
Hypocalcemia Differential Diagnosis Algorithm
 - Magnesium deficiency
 - Hypoparathyroidism 
 - Hypoalbuminemia (Pseudohypocalcemia)
 - Vitamin D
Hypocalcemia Differential ... Algorithm - Magnesium deficiency ... ) - Vitamin D deficiency ... Diagnosis #Algorithm #endocrinology ... #differential
Tall Stature - Differential Diagnosis Algorithm

Normal Growth (BA=CA)
 • Familial Tall Stature
 • XYY Syndrome
Obese BMI
Tall Stature - Differential ... Normal Growth (BA=CA ... • Congenital Adrenal ... • Sex Steroid Deficiency ... Diagnosis #Algorithm #endocrinology
Congenital Adrenal Hyperplasia - 21-Hydroxylase Deficiency - Signs and Symptoms
 • Brain: Androgenization effects, Glucocorticoid effects,
Congenital Adrenal ... 21-Hydroxylase Deficiency ... formation, Genital atypia ... #Hydroxylase #Deficiency ... Symptoms #diagnosis #endocrinology
Hypocalcemia Laboratory Evaluation

Serum levels of PTH, phosphorus, 25-hydroxyvitamin D, and 1,25-dihydroxyvitamin D can help differentiate between
dihydroxyvitamin D can help differentiate ... - Vitamin D deficiency ... Hyperparathyroidism #Diagnosis #Endocrinology ... #Differential
Hyperphosphatemia - Differential Diagnosis Algorithm
Transcellular Shift:
 • Rhabdomyolysis
 • Tumor Lysis
 • Metabolic or Respiratory Acidosis
Hyperphosphatemia - Differential ... Acidosis • Insulin Deficiency ... PO4 < 20%: • Renal ... HighPhosphate #Differential ... Diagnosis #Algorithm #endocrinology
Hypophosphatemia - Differential Diagnosis Algorithm

Transcellular Shift
 • Recovery From DKA
 • Refeeding Syndrome
 • Acute Respiratory
Hypophosphatemia - Differential ... Increased Excretion - Renal ... • Vitamin D Deficiency ... Intake - Dietary deficiency ... Diagnosis #Algorithm #endocrinology
Hypercortisolism (Cushing syndrome) - Simplified Differential Diagnosis Algorithm
Exogenous (ACTH-independent)
Endogenous
 • ACTH-dependent:
    - ACTH-secreting
) - Simplified Differential ... ACTH-independent: - Adrenal ... hyperplasia - Adrenal ... Cushings #syndrome #Differential ... Diagnosis #Algorithm #endocrinology
Causes of Hypermagnesemia
Increased magnesium load
 - Magnesium-containing laxatives, antacids, or enemas
 - Treatment of pre-edampsia/eclampsia (mothers
Rhabdomyolysis Increased renal ... Mineralocorticoid deficiency ... , adrenal insufficiency ... Causes #diagnosis #differential