What does TPN stand for in the context of IV therapy?

In the context of IV therapy, TPN stands for Total Parenteral Nutrition. This term refers to a method of providing complete nutrition intravenously to patients who are unable to receive food via the digestive tract. TPN is designed to deliver all necessary nutrients, including carbohydrates, proteins, fats, vitamins, and minerals, directly into the bloodstream, bypassing the gastrointestinal system entirely.

Patients who require TPN often have conditions that prevent them from digesting food normally, such as severe gastrointestinal disorders, certain types of cancer, or recovery from major surgery. The formulation of TPN is individualized based on the nutritional needs of the patient, which makes it essential for healthcare providers to monitor and adjust the components as required.

This practice is essential in providing nutritional support and helping to maintain energy levels, prevent weight loss, and support overall health in individuals who cannot consume food orally.