Review
Copyright ©The Author(s) 2021.
World J Cardiol. Nov 26, 2021; 13(11): 608-627
Published online Nov 26, 2021. doi: 10.4330/wjc.v13.i11.608
Figure 3
Figure 3 Example of an electrocardiogram tracing obtained with a Holter monitor with single-lead or multiple leads. A: A polymorphic trace is apparent with a single-lead record; B: After checking the other leads, the artifact can be easily identified.