Registered Nurse Cardiology - PRN
Posted Jul 30, 2026 · We last checked this listing on Oct 6, 2026
Likely interview questions for this role
Written from this job description, not a generic list. Each one notes what the interviewer is really checking.
About your past
What cardiology experience do you have, and how do you keep up as a PRN nurse?
What they are checking: Whether they can step in with current skills on a part-time basis.
Tell me about a time you resolved a system breakdown in patient care.
What they are checking: Whether they take initiative to fix broken processes, since the posting stresses problem solving that improves care for every patient.
How do you help with patient flow in a busy cardiology clinic?
What they are checking: Whether they help keep a busy clinic moving through teamwork, since delays frustrate patients and limit how many people get seen.
What would you do
A patient calls with new swelling in their legs and shortness of breath. How do you triage the call?
What they are checking: Whether they recognize possible heart failure symptoms over the phone and direct the patient to timely care instead of waiting.
A patient is confused about their many heart medications. How do you help?
What they are checking: Medication education and use of tools like lists or pill organizers.
How do you handle a complex patient situation that needs several people involved?
What they are checking: Whether they know when and how to bring the right people together, since complex patients need coordinated care and clear escalation.
About the work
How do you teach a patient with heart failure to manage their condition at home?
What they are checking: Whether they teach daily weights, salt limits and medication adherence clearly, since good self-management keeps heart failure patients out of hospital.
What lab results would concern you for a patient on a diuretic?
What they are checking: Whether they watch potassium and kidney function in patients on diuretics, since imbalances can cause dangerous arrhythmias or kidney injury.
How do you make sure your documentation meets system standards?
What they are checking: Whether their documentation is accurate, timely and complete, since the chart protects patients and supports safe care across the clinic.
What would you do if a patient's EKG showed a new arrhythmia?
What they are checking: Whether they recognize a new arrhythmia and escalate appropriately, since some rhythm changes require prompt treatment to prevent complications.
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Practice this out loudThe full job description
As published by Mercyhealth.