Topic summary

Half-normal saline

Half-normal saline

Extracted from the Wikipedia article Saline (medicine).

Less concentrated solutions

  • Half-normal saline (0.45% NaCl), often with "D5" (5% dextrose), contains 77 mEq/L of Na and Cl and 50 g/L dextrose.
  • Quarter-normal saline (0.22% NaCl) has 39 mEq/L of Na and Cl and almost always contains 5% dextrose for osmolality reasons. It can be used alone in neonatal intensive care units.
  • Dextrose (glucose) 4% in 0.18% saline is used sometimes for maintenance replacement.