Final answer:
An isoelectric ECG, or flat line, can be caused by loose leads, no power to the monitor, or the gain or amplitude being set too low. The correct answer is D) All of the above.
Step-by-step explanation:
Possible causes of an isoelectric ECG (Flatline) include A) Loose leads or leads not connected to the patient or defibrillator/monitor, B) No power to the monitor, and C) Gain or amplitude too low. Therefore, the correct answer to the question is D) All of the above.
An electrocardiogram (ECG) is a medical test that measures the electrical activity of the heartbeat. While understanding and interpreting an ECG may require extensive training, certain clear issues, such as an isoelectric ECG, may indicate problems with the ECG equipment or electrode connection rather than with the patient's actual heart function. Modern ECG technology has advanced significantly, allowing for portable ECG monitors and even integration with wearable devices.