syringe (follow agency policy). F. In addidonal to using the standard fomyla see use of dimensional Calculations can be done throu ements Box 17-10) analysis, of dimensional analysis equation include the formula that ts, conversion desired answer the units that includes the desired answer units,ang riginal factors to need to be converted, and the convert including quantity and units ,J Regardless of the source or cause of a medica- tion error, if a nurse gives an incorrect dose, the nurse is legally responsible for the action.