With the recent removal of the sterile (can be dropped into a sterile field) saline syringe from the prepackaged kit, sterile saline and a syringe needs to be added by a different method. This is the "Squirting Sterile Saline Strategy" Although surgical technicians and surgical RNs are very familiar with this method, others of us (non-surgical people) might need a quick hit video to explain. Thanks for watching :) LIKE and SUBSCRIBE Keep threadin' those catheters!