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.
Central versus Peripheral Administration. Determining the Appropriate Route of Access. When the clinical nutrition care plan calls for parenteral nutrition (PN), it is important to determine the appropriate route of access.1,2. Delivery of PN may be classified according to:3. Insertion site (peripheral or central venous) Insertion method (puncture through a small skin incision or surgical)