Final answer:
The risk management strategy that should be implemented is educating staff on examining patient prescription history.
Step-by-step explanation:
The risk management strategy that should be implemented to avoid the situation in the future is educating staff on examining patient prescription history. By educating staff on patient prescription history, they can identify any potential risks or interactions with medications that could lead to adverse events. This strategy helps ensure that the staff is aware of patients' medication history and can make informed decisions when prescribing or administering medications.