What Line Does a TPN Go Through?
                                
                                
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                                    4 min read                                
                            
                                Because of its high concentration, Total Parenteral Nutrition (TPN) is delivered through a large vein to avoid irritation and damage to smaller blood vessels. TPN, a complete intravenous feeding, bypasses the digestive system and provides essential nutrients directly into the bloodstream. This process requires a specific type of intravenous (IV) line, known as a central venous access device, to ensure patient safety and proper delivery.