What type of feeding can provide nutrition directly through an IV solution?

Parenteral feeding is the approach that delivers nutrition directly through an intravenous (IV) solution, bypassing the gastrointestinal tract. This method is particularly beneficial for individuals who cannot eat or absorb nutrients through their digestive system due to medical conditions such as gastrointestinal obstruction, severe pancreatitis, or after certain surgeries.

Parenteral feeding provides a complete source of nutrition, including carbohydrates, proteins, fats, vitamins, and minerals. It can be administered in two forms: total parenteral nutrition (TPN), where all nutritional requirements are met intravenously, or partial parenteral nutrition (PPN), where it supplements oral or enteral intake. This method is crucial for maintaining nutritional status in patients who need specialized or long-term nutritional support.

In contrast, full liquid feeding, mechanical soft feeding, and clear liquid feeding are methods that deliver nutrients through the oral route or sometimes via a feeding tube, rather than through an IV solution. These methods may be used for individuals with varying dietary requirements but do not provide the direct intravenous administration of nutrients like parenteral feeding does.