The Science of the ECG (AES) 2023.

The Science of the ECG (AES) 2023Which lead shows the voltage difference between the right arm and left arm? -ANSWER Lead I Which lead shows the voltage difference between the left arm and left leg? -ANSWER Lead III Which lead monitors an electrode horizontal to V4 at the left anterior axillary line? -ANSWER V5 Which lead monitors an electrode at the 4th intercostal space on the right side of the sternum? -ANSWER V1 Which of these patients may need more-frequent ECGs? -ANSWER A 48-year-old with hypertension Which lead monitors an electrode at the 4th intercostal space on the left side of the sternum? -ANSWER V2 Why might an ECG be performed during a physical when a healthy patient is in their late 30s? -ANSWER To get a base reading Which part of an ECG machine moves against the tracing paper to record the waves of the ECG cycle? -ANSWER Stylus Which lead monitors an electrode horizontal to V4 at the left midaxillary line? -ANSWER V6 Which lead shows the voltage difference between the right arm and the midpoint of the left arm and left leg? -ANSWER aVR Where is the heart in relation to Einthoven's triangle? -ANSWER Near the center Which lead monitors an electrode at the 5th intercostal space on the left mid-clavicular line? -ANSWER V4 Which leads in an ECG monitor electrodes placed on a patient's arms and legs? -ANSWER Limb Which of these items are placed on the patient's limbs and chest in an ECG to detect impulses? -ANSWER Electrodes .