63 results
Adrenal Insufficiency - Differential Diagnosis Workup Algorithm
Primary Adrenal Insufficiency:
 • Autoimmune primary adrenal insufficiency
 • Adrenoleukodystrophy,
Differential Diagnosis Workup ... disorder • CAH, tumor ... • Infiltrative tumor ... Differential #Diagnosis #Workup ... #Algorithm #endocrinology
Adrenal Incidentalomas: Hormone Evaluation
 • Zona Glomerulosa: Primary Hyperaldosteronism?
    - Aldosterone and renin
Adrenal Incidentalomas ... for those with tumor ... #Tumors #Hormone ... Evaluation #Diagnosis #workup ... #endocrinology
Hyperphosphatemia - Differential Diagnosis Algorithm
Transcellular Shift:
 • Rhabdomyolysis
 • Tumor Lysis
 • Metabolic or Respiratory Acidosis
Rhabdomyolysis • Tumor ... PO4 < 20%: • Renal ... Context of Impaired Renal ... Hyperlipidemia • Tumor ... Diagnosis #Algorithm #endocrinology
Hyperkalemia: Diagnostic algorithm
Decreased renal potassium excretion
 • Acute renal failure
 • Chronic renal failure
 • Drugs
Increased
algorithm Decreased renal ... excretion • Acute renal ... failure • Chronic renal ... transfusion • Tumor ... high: • Post-renal
Breast Discharge - Differential Diagnosis Algorithm
High Prolactin + Normal TSH
 • Microprolactinoma
 • Steroid Hormone Intake
Intake • Chronic Renal ... Production • Renal ... • Bronchogenic Tumor ... Diagnosis #Algorithm #Endocrinology
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
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 Hypermagnesemia
Increased magnesium load
 - Magnesium-containing laxatives, antacids, or enemas
 - Treatment of pre-edampsia/eclampsia (mothers
untreated) - Tumor ... Rhabdomyolysis Increased renal ... Mineralocorticoid deficiency, adrenal
Workup for Hyperphosphatemia - Differential Diagnosis Framework
Rule out spurious hyperphosphatemia: paraproteinemia, hyperlipidemia, hemolysis, hyperbilirubinemia, liposomal amphotericin
Workup for Hyperphosphatemia ... Rhabdomyolysis, Tumor ... CKD Increased Renal ... Diagnosis #Framework #Workup
Gynecomastia - Differential Diagnosis Algorithm
No Testicular Mass on Ultrasound
 • Adrenal Neoplasm
 • Increased Extraglomerular Aromatase
Ultrasound • Adrenal ... • Leydig Cell Tumor ... • Sertoli Cell Tumor ... Prolactin • Non-Tumor ... Algorithm #causes #endocrinology