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.
The LPN may administer fluids, medication, Total Parenteral Nutrition (TPN), blood or blood. products via central venous catheters and central lines, access these lines for blood draws and. administration of emergency cardiac medications via IV push.