Which of the Following ECG Artifacts and Their Corrective Actions

question 36

Multiple Choice

Which of the following ECG artifacts and their corrective actions is correct?

• A) Interrupted baseline: Check the ECG instrument to see if it temporarily stopped during testing, and then repeat the test.
• B) AC interference: Check to see if the power cord on the ECG or the power from other diagnostic instruments (i.e., X-ray machines) is running parallel to the exam table and adjust the table or wires to a 90% angle.
• C) Somatic tremors: Check the electrodes and find the one that is causing the tremors.
• D) Wandering baseline: Apply a warm blanket to make the patient more comfortable.