Which venous access device can be used for less than 6 weeks in clients requiring parenteral nutrition?

nontunneled central catheter.
Explanation:

Nontunneled central catheters are used for short-term (less than 6 weeks) IV therapy in acute care settings. The subclavian vein is the most common vessel used because the subclavian area provides a stable insertion site to which the catheter can be anchored; it allows the client freedom of movement and provides easy access to the dressing site. Peripherally inserted central catheter (PICC) lines may be used for intermediate terms (3 to 12 months). Tunneled central catheters are for long-term use and may remain in place for many years. Implanted ports are devices also used for long-term home IV therapy (e.g., Port-A-Cath, Mediport, Hickman Port, P.A.S. Port).

Which vein is used for delivering Central parenteral nutrition?

Central parenteral nutrition can be infused through a centrally inserted catheter or a peripherally inserted central catheter (PICC), which reaches from an arm vein to the superior vena cava or right atrium of the heart.

Which tube is a Nasoenteric feeding tube?

The main types of enteral feeding tubes include: Nasogastric tube (NGT) starts in the nose and ends in the stomach. Orogastric tube (OGT) starts in the mouth and ends in the stomach. Nasoenteric tube starts in the nose and ends in the intestines (subtypes include nasojejunal and nasoduodenal tubes).

What is the difference between TPN and enteral feeding?

Enteral solution is thicker than TPN. It may have the consistency of a milkshake. Total parenteral nutrition bypasses the digestive system entirely and goes directly into the bloodstream, where the nutrients are absorbed. The solution is given through a catheter that has been placed in a vein.

Why is enteral feeding better than parenteral?

In general, enteral nutrition is preferred to parenteral nutrition as it is more physiological, simpler, cheaper and less complicated. However even nasogastric feeding needs care and the more complex types of enteral nutrition such as gastrostomy and jejunostomy need significant interventions.