Separate the human problem from the system problem
Management stations often contain both. There may be a distressed colleague, a safety issue, a rota gap, a delayed list or a communication breakdown. If you treat everything as one problem, the answer becomes muddled.
Name the strands early. For example: patient safety first, then immediate team communication, then the wider rota or governance issue. That lets you be compassionate and operationally clear at the same time.
Make escalation sound normal
Candidates sometimes underplay escalation because they worry it looks weak. In a strong interview answer, escalation is not a failure of independence. It is a safety behaviour and part of working at registrar level.
Be specific about who you would involve and why: consultant, anaesthetics, site practitioner, theatre coordinator, nursing lead, or another specialty. The reason matters as much as the name.
Close the loop
A good management answer rarely ends at the first action. Explain how you would document, update the team, debrief if needed, and review whether the immediate fix has actually worked.
That closing loop is what separates a safe answer from a list of intentions. It also gives the interviewer confidence that your approach would survive contact with a real department.