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.
Facebook Twitter. Total Parenteral Nutrition (TPN) , also called hyperalimentation(HA) or IV hyperalimentation (IVH), is the primary method for providing complete nutrients by the parenteral or IV route. Provide emotional support to client and family before and during TPN therapy. 2  Be available to discuss clientâs concerns or refer client to the appropriate health care provider. 3  Instruct client to notify the health care provider immediately with any discomforts or reactions.