7 results
Differential Diagnosis and Evaluation of Hyponatremia:
1) Identification of onset (acute vs. chronic)
2) Presence of symptoms (HA,
and Evaluation ... cardiac, liver, renal ... #EM #IM #Nephro ... #Hypovolemic #Euvolemic ... Differential #Algorithm #Ddxof
Causes of Hyponatremia - Differential Diagnosis Algorithm
Syndrome of Inappropriate ADH - Euvolemic; no physiologic stimulus to
Causes of Hyponatremia ... Inappropriate ADH - Euvolemic ... • Drugs • Pulmonary ... GI losses • Renal ... especially thiazide diuretics
Causes of Hyponatremia - Differential Diagnosis Algorithm
Syndrome of Inappropriate ADH - Euvolemic; no physiologic stimulus to
Causes of Hyponatremia ... Inappropriate ADH - Euvolemic ... • Drugs • Pulmonary ... GI losses • Renal ... especially thiazide diuretics
Diuretics and Agents Regulating Renal Excretion

Carbonic Anhydrase Inhibitors (Acetazolamide, Dichlorphenamide)
 • Glaucoma
 • Epilepsy
 • Altitude
Regulating Renal ... disequilibrium syndrome • Diagnosis ... Torsemide) • Acute pulmonary ... Kidney stones caused ... hypervolemic and euvolemic
Pulmonary Renal Syndromes - OnePager Summary
Autoimmune ANCA vasculitis (AAV): GPA (granulomatous with polyangiitis), EGPA (eosinophilic granulomatosis
Pulmonary Renal ... hearing loss, saddle ... ulcers, nodules • Neuro ... Goodpasture's cause ... hematuria, RBC casts
Primary Metabolic Alkalosis - Differential Diagnosis Algorithm
Volume Depleted - 2° hyperaldosteronism
 • Low Urine Cl-: Vomiting,
- Differential Diagnosis ... Gitelman Syndrome Euvolemic ... hyperaldosteronism • High PRA: Renal ... Cushing's syndrome, Liddle ... Algorithm #Nephrology #Causes
Hyponatremia - Differential Algorithm
Isotonic Hyponatremia: Hyperlipidemia, Hyperproteinemia, Recent TURP
Hypotonic Hyponatremia: 
 • Hypovolemia: Diuretics/Nephropathies, Vomiting, Diarrhea,
• Hypovolemia: Diuretics ... Pancreatitis • Euvolemia ... Syndrome, Chronic Renal ... MH/CCF/CWRU EM ... #causes #nephrology