In an emergency department, a nurse inadvertently administers a higher dose of medication than prescribed due to a miscommunication. Following the incident, which approach by the nurse's manager best exemplifies the principles of Just Culture?
Issuing a formal warning to the nurse and documenting the error in her personal file.
Reporting the incident for systemic review and focusing on process improvements.
Immediate suspension of the nurse pending a formal investigation.
Ignoring the incident as no harm occurred to the patient.