hypernatremia
Noun
Meaning
excessive amounts of sodium in the blood; possibly indicating diabetes insipidus
Source: WordNetAntonyms
Hypernyms
Examples
When the plasma sodium ion concentration is higher than normal ( hypernatremia ), the release of renin from the juxtaglomerular apparatus is halted, ceasing the production of angiotensin II, and its consequent aldosterone-release into the blood.
Measurement of blood electrolytes can reveal a high sodium level ( hypernatremia as dehydration develops).
The reverse is true in hypernatremia, in which the cells increase their intracellular osmolytes so as not to lose too much fluid to the extracellular space.
Routine laboratory analysis revealed normal findings except for a low urine specific gravity (
The patient was initially started on D5 ¼NS + 20 KCL at 250 ml/hr over 48 hours to correct hypernatremia and to replenish water losses.