Effect of discharge current on cell voltage and power. When current is drawn from a cell, the cell volta ge falls due to polarization. The higher the current, the greater the voltage drop.
Topics | Critical Care | How is total parenteral nutrition (TPN) given? Total parenteral nutrition (TPN) is given through a vascular access device such as a Peripheral Intravenous line, Midline or most preferably a Central Line. The central line is the most common access for TPN administration.
How is total parenteral nutrition given to an infant? TPN is given through a vein by placing an IV line into the babyâs hand, foot, scalp, or navel. Fluids are delivered via a âperipheralâ route. This means nutrition is supplied through smaller veins that are less centrally located in the babyâs body.