8 results
Classification, Differential Diagnosis, and Features of Hyponatremia According to Volume Status 

Hypervolemic hypernatremia 
 - CHF
and Features of Hyponatremia ... - Nephrotic syndrome ... Glucocorticoid deficit - Hypokalemia ... Vomiting - Diarrhea ... #Hyponatremia
Hypernatremia Diagnosis and Workup

Step 1 . Repeat the sodium concentration.
Step 2.  Check plasma osmolality.
NORMAL PLASMA
Hypernatremia Diagnosis ... mmol/L - true hyponatremia ... volume loss - diarrhea ... • nephrotic syndrome ... renal failure #Hypernatremia
Causes of Hyponatremia - Differential Diagnosis Algorithm
Hypovolemia, UNa > 20: 
 • Renal losses, Diuretic excess,
Causes of Hyponatremia ... Hypovolemia, UNa ... Hypovolemia, UNa ... losses, Vomiting, Diarrhea ... Cardiac failure #Hyponatremia
Causes of Hypernatremia - Differential Diagnosis Algorithm
Hypernatremia - Excess free water loss, Serum Sodium >145 mmol/L
High
Causes of Hypernatremia ... Hypernatremia ... Osmotic diuresis (see ... loss • Watery Diarrhea ... Hyperventilation #Hypernatremia
Hypophosphatemia - Differential Diagnosis Algorithm

Transcellular Shift
 • Recovery From DKA
 • Refeeding Syndrome
 • Acute Respiratory
• Refeeding Syndrome ... Alkalosis • Hypokalemia ... • Small bowel diarrhea ... Steatorrhea • Chronic Diarrhea ... #endocrinology
Hyponatremia - Differential Algorithm
Isotonic Hyponatremia: Hyperlipidemia, Hyperproteinemia, Recent TURP
Hypotonic Hyponatremia: 
 • Hypovolemia: Diuretics/Nephropathies, Vomiting, Diarrhea,
Hyponatremia - Differential ... Hyponatremia: Hyperlipidemia ... TURP Hypotonic Hyponatremia ... : • Hypovolemia ... Nephropathies, Vomiting, Diarrhea
Adrenal Insufficiency Diagnosis Algorithm
Clinical features: 
 - Weight loss, anorexia, Weakness, fatigue, GI distress
 - Hypotension,
hypoglycemia, Hyponatremia ... , hyperkalemia, ... Diagnostic findings (see ... algorithm): - ... Stimulation #StimTest #Endocrinology
Bulimia Nervosa: Complications
GASTROINTESTINAL
 • Dehydration & inability to digest food -> Constipation
 • Recurrent vomiting exposes
• Boerhaave syndrome ... ELECTROLYTES • Hypokalemic ... loss of HCO3- in diarrhea ... ) • Overall: hypokalemia ... hypochloremia, hypernatremia