Sodium Lab Value. According to laboratory and diagnostic tests with nursing implications the normal sodium level in the blood is 135 to 145 milliequivalents per liter of blood. At the large new york medical center where this study was conducted the quoted reference range for sodium is 135 145 meq l 135 145 mmol l and chosen critical values are. However since laboratory values are given for total plasma volume the presence of other osmotically active particles will. A sodium blood test may be used to detect low sodium or high sodium levels as part of a health checkup or to help evaluate conditions such as dehydration edema or heart lung or kidney diseases.
This test is often part of a group of tests that measure. A sodium blood test also called a serum sodium test is a way for your health care provider to measure the amount of sodium in your blood. Any value below 135 meq l is. It functions in the body to maintain osmotic pressure acid base balance and to transmit nerve impulses. But different laboratories use different values for normal abnormally low levels. At the large new york medical center where this study was conducted the quoted reference range for sodium is 135 145 meq l 135 145 mmol l and chosen critical values are.
Once your body takes in enough sodium the kidneys get rid of the rest in your urine.
Symptoms of hyponatremia include. You get most of the sodium you need in your diet. Iso osmolar hyponatremia hyperlipidemia paraproteinemia and hyper osmolar hyponatremia eg diabetic ketoacidosis dka mannitol use may be associated with a normal sodium concentration in the plasma water volume. Sodium sodium is the most abundant cation pronounced cat ion in the blood and its chief base. According to laboratory and diagnostic tests with nursing implications the normal sodium level in the blood is 135 to 145 milliequivalents per liter of blood. A blood sodium level lower than 135 meq l is called hyponatremia.