Two Minutes, Two Medication Problems
You are the evening charge nurse on a 28-bed unit. At 20:50 two things land on you at once. First, the LPN preparing the 2100 insulin doses says she is one NPH pen short and asks to use the pen labeled for the patient in room 12 for the patient in room 14, who also takes NPH: "Just this once, with a brand-new needle. Everyone does it." Second, a newly hired RN tells you she took a telephone order for "hydrOXYzine 25 mg PO" and read it back correctly, but she has just noticed that the unit clerk entered "hydrALAZine 25 mg PO" on the medication administration record, and the first dose is due at 2100. The patient in room 14 has no allergies and a blood pressure of 128/74. There is no pharmacist on the unit after 2100.
1. Which situation do you address first, and what exactly do you do about each?
Read the worked answer
Address the wrong drug entry first, because it is a wrong-patient-level error that is already in the record and due within minutes. A look-alike name pair (hydrOXYzine, an antihistamine, versus hydrALAZINE, a vasodilator) is a classic sound-alike trap: giving hydralazine for a sedation order drops the blood pressure and can cause reflex tachycardia.
- Hold the 2100 dose of both names. Flag the MAR line so no one administers it while you are sorting it out.
- Call the prescriber to verify intent - which drug, what indication, what dose. Get the corrected order documented by the prescriber, not by a verbal relay from the clerk.
- Get pharmacy involved even after hours; most systems have an on-call pharmacist. Have the MAR entry corrected at the source and confirm the correction in the record.
- Check the patient and confirm nothing has been given.
- Complete an incident report for the near miss, and thank the new RN for noticing - she caught it, and that should be reinforced.
Then handle the insulin pen (next question). Both situations are about the same principle: the record must match the prescriber's intent before anything goes into a patient.
2. The LPN says, "Everyone does this, it's just one dose." How do you respond, and what needs to happen afterward?
Read the worked answer
Right now, at the bedside: "I know you're trying to get the 2100 doses in on time, and I appreciate that. The answer is no. Insulin pens can carry blood back into the cartridge, and a new needle does not prevent it - that is a bloodborne-pathogen exposure for both patients. We don't share pens, not once."
Then solve the real problem:
- Get the correct pen from the Omnicell or from pharmacy; if pharmacy is closed, use the on-call pharmacist or a vial and syringe per policy rather than borrowing a pen.
- If a dose will be late, document the reason and notify the provider if the delay is clinically significant. A late dose is a quality problem; a contaminated dose is a patient-safety event.
After the shift:
- This sounds like a unit norm, not one nurse's shortcut, so treat it as a system issue. Tell the nurse manager and check whether supply levels, cart stock, or pen availability is driving it.
- Use a just-culture approach: clear standard, no public shaming, and education for the whole unit about pen sharing and bloodborne exposure.
- File an incident report if any pen was actually shared, and identify patients who may need follow-up.
- Consider a short huddle item and, if needed, a look-alike/sound-alike and high-alert medication review at the next staff meeting.
3. What do you do about the incorrect MAR entry after the immediate correction?
Read the worked answer
- Verify the original order in writing through the prescriber and confirm the corrected drug and dose. Never fix a wrong entry by verbally telling the clerk to change it.
- Confirm the correction reached every screen - MAR, order set, pharmacy profile, and the patient's active list. A corrected order that still displays the old drug is how the error gets made a second time.
- Spell it out on read-back: "H-Y-D-R-O-X-Y-Z-I-N-E, the antihistamine, 25 mg by mouth" - sound-alike pairs need spelling and purpose, not just repetition.
- Reduce telephone orders where possible; ask the prescriber to enter it directly or to hold while you read it back with the indication attached.
- Educate the clerk and the new RN without blame: the clerk transcribed an order outside the verification loop; the RN read back correctly but did not confirm what landed on the screen.
- Document the near miss and notify the nurse manager and pharmacy so a look-alike/sound-alike alert or tall-man lettering can be added to the system.
- Close the loop with the patient - a brief check of blood pressure and mental status, and confirmation that she received what was intended.