d51 ppt search se 1 sharing-search-engine General Principles D5W is isotonic in the container only. Most IV fluids. The most appropriate IVF for this patient would be: D51/2NS NS D51/4NS + 2meqKCL/100cc D10W. INTRODUCTION ... situation, a relatively concentrated solution of 0.2meqKCl. kg/day of CaGluconate if ran at 100 ml/kg/day), D5W or. and then adding Calcium gluconate and NS or 1/2NS.