A physician orders a total nutrient admixture (TNA) solution for a client diagnosed with severe anorexia nervosa. A nurse administers the solution knowing that TNA consists of a combination of:

Question

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TNA consists of a combination of fats, carbohydrates, and proteins to provide complete nutrition to the patient. Platelets, plasma, and white blood cells are not components of TNA. Electrolytes and trace elements may be added to TNA depending on the patient's needs, but they are not the only components of TNA. Heparin is not a component of TNA but may be added to prevent blood clots in certain cases.

A Physician Orders a Total Nutrient Admixture (TNA) Solution for a Client