Meaning of TPN

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WordNet Dictionary
	Definition:		[n]  administration of a nutritionally adequate solution through a catheter into the vena cava; used in cases of long-term coma or severe burns or severe gastrointestinal syndromes
	Synonyms:		hyperalimentation, total parenteral nutrition
	See Also:		alimentation, feeding
Biology Dictionary
	Definition:		Total parenteral nutrition is the administration of nutrition by intravenous infusion. This method supplies all the needs of a patient for calories, water, amino acids, electrolytes, vitamins, minerals, and trace metals.