Problem: The RN encourages the student nurse to perform the irrigation. The student prepares the solution, applies gloves, clamps the distal tubing, and begins to clean the specimen port on the drainage tubing. What action should the nurse take? Encourage the student nurse to continue, maintaining aseptic technique. Instruct the student to instill 30 mL of air, followed by 30 mL of solution. Advise the student to leave the distal clamp in place for 30 minutes before proceeding. Remind the student to empty the drainage bag before instilling the solution. Want Professional Help?