ECG taking errors. Lead Error: V 1 & Скачать презентацию ECG taking errors. Lead Error: V 1 & ecg_taking_errors.ppt Количество слайдов: 8 ECG taking errors Lead Error: V1 & V3 are Transposed In this normal 12-lead ECG the V1 and V3 chest electrodes are interchanged. Experienced ECG interpreters should be able to spot this lead placement error. 60 Cycle Artifact Wandering Baseline Artifact Calibration Signal - Muscle Tremor Artifact