Final answer:
Total Parenteral Nutrition (TPN), also known as hyperalimentation, is a method of delivering nutrition to patients who are unable to eat or absorb nutrients through their gastrointestinal tract.
Step-by-step explanation:
Total Parenteral Nutrition (TPN) and Hyperalimentation Devices
Total Parenteral Nutrition (TPN), also known as hyperalimentation, is a method of delivering nutrition to patients who are unable to eat or absorb nutrients through their gastrointestinal tract. TPN involves providing a balanced mixture of nutrients directly into the bloodstream through an intravenous line. These devices are used for intravenous feeding and are typically used when a patient's digestive system is not functioning properly or when they are unable to consume enough through regular meals.