10 results
Causes of Hyponatremia - Differential Diagnosis Algorithm
Syndrome of Inappropriate ADH - Euvolemic; no physiologic stimulus to
Differential Diagnosis Algorithm ... Syndrome of Inappropriate ... Neurologic trauma • Drugs ... • Reduced GFR, AKI ... #Hyponatremia #Nephrology
Causes of Hyponatremia - Differential Diagnosis Algorithm
Syndrome of Inappropriate ADH - Euvolemic; no physiologic stimulus to
Differential Diagnosis Algorithm ... Syndrome of Inappropriate ... Neurologic trauma • Drugs ... • Reduced GFR, AKI ... #Hyponatremia #Nephrology
Hypokalemia - Differential Diagnosis Algorithm

Transcellular Shift:
 • Alkalosis
 • ↑ beta-2 adrenergic simulation 
 • Erythropoiesis
• Refeeding syndrome ... Thyrotoxicosis Medications ... vomiting) • Low ... #nephrology #low ... #potassium
Causes of Adrenal Insufficiency - Differential Diagnosis Algorithm
ACTH-Dependent (Secondary):
 • Pituitary Dysfunction
 • Hypothalamic Dysfunction
ACTH-Independent (Primary):
Causes of Adrenal Insufficiency ... Polyglandular Autoimmune Syndrome ... Surgery, Radiation, Medication ... #AI #Differential ... #Causes #endocrinology
Modified Hyponatremia Algorithm
Hypertonic Hyponatremia: Hyperglycemia, Mannitol, Urologic irrigants
Hypotonic Hyponatremia: 
 • ADH ON (UOsm > 100):
Cirrhosis, Nephrotic syndrome ... > 30): SIADH, Medications ... Hypothyroidism, Adrenal insufficiency ... Primary polydipsia, Low ... diagnosis #sodium #nephrology
Hypocalcemia - Diagnosis and Management
PTH Independent (↑ PTH)
 • LOW VIT D
    -
Independent (↑ PTH) • LOW ... - Metabolism: Drugs ... Transfusions - Medications ... Diagnosis #Management #endocrinology ... #differential #algorithm
Physiologic Approach to Hypotonic Hyponatremia
The next time you have a case of hypotonic hyponatremia, give the
normal volume-based algorithm ... can be high or low ... Hypothyroidism, Adrenal Insufficiency ... Cirrhosis, Nephrotic syndrome ... table #sodium #nephrology
Adrenal Insufficiency - Diagnosis and Management Summary
Primary Adrenal Insufficiency:
Most Common Cause in the US: Autoimmune Adrenalitis
Other
Adrenal Insufficiency ... disease (rare), and drugs ... Hyperpigmentation is absent (low ... hypophysitis, Sheehan's syndrome ... Diagnosis #Management #Endocrinology
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
reactions Common Drugs ... - Tumor lysis syndrome ... deficiency • Renal insufficiency ... Medications 2. ... #high #nephrology
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
reactions Common Drugs ... - Tumor lysis syndrome ... deficiency • Renal insufficiency ... Medications 2. ... #high #nephrology