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.
Jan 23, '08 by oMerMero. Although PICC lines and midlines look the same from the outside, they are actually very different. Midlines are considered peripheral lines, whereas PICC lines are central lines. The tip of a PICC line is in the are of the SVC, whereas a midline tip is still in a peripheral vein in the arm. #8 0.