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Unformatted text preview: Psychogenic Polydipsia GI losses Beer potomania Extra-renal losses Reset osmostat Urine Osmolality 100 mOsm/kg Urine Na + 20 mEq/L Isovolemia Hypovolemia SIADH Renal water loss Hypothyroidism Hyperosmolal Eg. hyperglycemia Hypoosmolal Hypovolemic Hypervolemic Isovolemic Cortisol deficiency...
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- Fall '10