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[soda + -ium (1)] SYMB: Na An inorganic metallic element, atomic weight (mass) 22.98987, atomic number 11, specific gravity 0.971. Sodium constitutes about 0.15% of body mass. It is the most abundant cation in extracellular fluids, the main contributor to osmotic pressure and hydration, participates in many specialized pumps and receptors on cell membranes, and plays a fundamental part in the electrical activities of the body, e.g., nerve impulse transmission and muscular contraction. CAS # 7440-23-5
The normal sodium level in serum is 135 to 145 mmol/L. A decreased level of sodium in the serum is called hyponatremia, an increased level, hypernatremia. SYN: SEE: natrium SEE: hypernatremia; SEE: hyponatremia
Venes, Donald, editor. "Sodium." Taber's Medical Dictionary, 23rd ed., F.A. Davis Company, 2017. Taber's Online, www.tabers.com/tabersonline/view/Tabers-Dictionary/737389/all/sodium.
Sodium. In: Venes D, ed. Taber's Medical Dictionary. 23rd ed. F.A. Davis Company; 2017. https://www.tabers.com/tabersonline/view/Tabers-Dictionary/737389/all/sodium. Accessed September 15, 2019.
Sodium. (2017). In Venes, D. (Ed.), Taber's Medical Dictionary. Available from https://www.tabers.com/tabersonline/view/Tabers-Dictionary/737389/all/sodium
Sodium [Internet]. In: Venes D, editors. Taber's Medical Dictionary. F.A. Davis Company; 2017. [cited 2019 September 15]. Available from: https://www.tabers.com/tabersonline/view/Tabers-Dictionary/737389/all/sodium.
* Article titles in AMA citation format should be in sentence-case
TY - ELEC
T1 - sodium
ID - 737389
ED - Venes,Donald,
BT - Taber's Medical Dictionary
UR - https://www.tabers.com/tabersonline/view/Tabers-Dictionary/737389/all/sodium
PB - F.A. Davis Company
ET - 23
DB - Taber's Online
DP - Unbound Medicine