8 results
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 ... Present (Uosm ≥100): Hypovolemia ... Cirrhosis, Nephrotic syndrome ... Primary polydipsia), Low
Causes of Hyponatremia - Differential Diagnosis Algorithm
Syndrome of Inappropriate ADH - Euvolemic; no physiologic stimulus to
Causes of Hyponatremia ... Syndrome of Inappropriate ... Malignancy True hypovolemia ... GI losses • Renal ... • Reduced GFR, AKI
Causes of Hyponatremia - Differential Diagnosis Algorithm
Syndrome of Inappropriate ADH - Euvolemic; no physiologic stimulus to
Causes of Hyponatremia ... Syndrome of Inappropriate ... Malignancy True hypovolemia ... GI losses • Renal ... • Reduced GFR, AKI
Rhabdomyolysis - Differential Diagnosis Framework and Management Summary

Causes of Rhabdomyolysis:
 • Trauma:
	- Immobilization
	- Crush injury
	- Compartment
: • Triad of symptoms ... urine • Other symptoms ... declines > ALT) • AKI ... Hyperuricemia • Hyponatremia ... + myoglobin AKI
Hyponatremia - Differential Algorithm
Isotonic Hyponatremia: Hyperlipidemia, Hyperproteinemia, Recent TURP
Hypotonic Hyponatremia: 
 • Hypovolemia: Diuretics/Nephropathies, Vomiting, Diarrhea,
Algorithm Isotonic ... : • Hypovolemia ... Cirrhosis, Nephrotic Syndrome ... , Chronic Renal ... nephrology #sodium #low
Adrenal Insufficiency - Diagnosis and Management Summary
Primary Adrenal Insufficiency:
Most Common Cause in the US: Autoimmune Adrenalitis
Other
ketoconazole, etomidate) Symptoms ... , hyponatremia may ... Hyperkalemia is ... Hyperpigmentation is absent (low ... hypophysitis, Sheehan's syndrome
Cushing's Syndrome - Hypercortisolism - Diagnosis and Clinical Features
1) Skin
 • Thin, easily bruisable skin with
Cushing's Syndrome ... Cataracts Labs: Hypokalemia ... is decreased), hypernatremia ... levels following a low-dose ... Diagnosis #signs #symptoms
Bulimia Nervosa: Complications
GASTROINTESTINAL
 • Dehydration & inability to digest food -> Constipation
 • Recurrent vomiting exposes
• Boerhaave syndrome ... hormonal imbalances (low ... /Osteoporosis RENAL ... hypochloremia, hypernatremia ... diagnosis #signs #symptoms