What does line noise artifact look like and how can you mitigate it in telemetry monitoring?

• A. High-frequency noise with an irregular pattern; fix by reattaching leads, avoiding electrical interference, and ensuring good contact.
• B. Low-amplitude, regular baseline drift that does not affect rhythm interpretation.
• C. Slow, rhythmic baseline wander due to respiration.
• D. A flat line with no variation during patient movement.

Answer: (A)