When tachyarrhythmia is suspected on telemetry but artifact is possible, which action best ensures accurate rhythm assessment?

When tachyarrhythmia is suspected on telemetry but artifact is possible, which action best ensures accurate rhythm assessment?

• A. Switch to a different monitor entirely.
• B. Treat immediately with antiarrhythmic drugs.
• C. Ignore and document as tachyarrhythmia.
• D. Confirm by examining all leads, check lead connections, and observe rhythm with the patient still.

Answer: (D)