Nutritional Support Products, Vitamins, and Mineral Supplements Ch 33 Flashcards
Chelating agents
drugs used to treat metal poisoning (e.g., from iron, lead, or mercury) that bind to the toxic metal, decrease binding of the metal within the body, and promote elimination of the metal
Electrolyte
electrically charged particles found in body fluids and cells (e.g., sodium or potassium ions)
Enteral nutrition
provision of fluid and nutrients to a functional gastrointestinal tract via a feeding tube in a patient who is unable to ingest enough fluid and food
fat-soluble vitamins
vitamins that are accumulated and stored in the body when taken in excess
Hyperkalemia
greater than normal amount of potassium in the blood
Malabsorption
impaired absorption of nutrients from the gastrointestinal tract
Megaloblastic anemia
anemia characterized by the presence in the blood of megaloblasts (large, abnormal blood cells); associated with vitamin B12 deficiency
Megavitamins
large dose of vitamins in excess of the recommended dietary allowance
Parenteral nutrition
intravenous provision of fluid and nutrients to a patient who is unable to ingest enough fluid and food due to a nonfunctional gastrointestinal tract
Water-soluble vitamins
vitamins that are not stored in the body and are rapidly eliminated
Hypokalemia
less than normal amount of potassium in the blood