Chest leads ecg, 3D animation.1970-01-01T00:00:00+00:00Precordial leads V1 to V6 electrical views of the heart in 3D : EKG changes as the heart turns - typical normal ecg patterns from V1 to V6PT8Shttps://d38zjy0x98992m.cloudfront.net/5c3df7ca-6439-4f4b-a6d2-e88242a104f0/ecg_chest_lead_view_xlarge.jpghttps://d38zjy0x98992m.cloudfront.net/5c3df7ca-6439-4f4b-a6d2-e88242a104f0/ecg_chest_lead_view_mp4_hd_video.mp4