Hypernatremia differential diagnosis
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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Aida Javanbakht, M.D.
Overview
Hypernatremia must be differentiated from other diseases that cause
Differentiating Hypernatremia from other Diseases
References
Disease | Clinical manifestations | Paraclinical Findings | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Symptoms and Signs | Lab Findings | ||||||||||
Confusion/ Irritable | Urine output | Vomiting/ Diarrhea | Volume status | Ascites | Seizure | Blood pressure | Dry mucous membranes | ||||
Urine Osm | Serum Na | Other | |||||||||
Central diabetes insipidus | + | Polyuria/- | - | Hypovolemic | - | + | Could be high | + | <250 | May be >170 mEq/L | Low arginin vasopressin level |