Gtts Per Minute. Macrodrip tubing administers a larger drop and may be used for 10 gtts ml 15 gtts ml or 20 gtts ml microdrip tubing administers 60 gtts ml. How many drops per minute should be ordered. Drop factor uses the unit of gtt per minute drops per minute. Furthermore how do i calculate flow rate.
Sometimes the iv rate is set by counting for 15 seconds instead of a full minute. The formula for calculating the iv flow rate drip rate is total volume in ml divided by time in min multiplied by the drop factor in gtts ml which equals the iv flow rate in gtts min. Volume should be given in milliliters ml. Time must be given in minutes. What does gtts mean in physiology. The gtts per minute formula uses the metric system.
The flow rate is calculated by the nurse in drops per minute gtts min to calculate this one must know the administration set drop factor which is a constant.
Let s calculate how many drops per minute should the iv work on. The second answer displays how many drops fall in 15 seconds. You may be wondering why a second answer is displayed in the calculator. Iv drip rate 1500 ml 16 gtts ml 12 hours 60 33 gtts per minute. The first answer displays the number of drops per minute. Let s calculate how many drops per minute should the iv work on.