18+ 12 Lead V4R Pictures. Midway between v2 and v4 erhardt et al first described the use of a right sided precordial lead (cr4r or v4r) in the. The v4 lead is recommended to be placed underneath the breast tissue in women.

Scientific Statements Synthesized 18 Lead Ecg from eu.nihonkohden.com

The r wave should be small in lead v1. When the r wave remains small in leads v3 to v4 — that is, smaller than the s wave — the term poor r wave progression is used. The v4 lead is recommended to be placed underneath the breast tissue in women.

V4r (v4 but right sided) is a sensitive lead for diagnosing right ventricular infarctions.

Learn vocabulary, terms and more with flashcards, games and other study tools. Strip more leads to look at several parts of the heart format: Learn about correct ecg placement, importance and use. V4 can be found one intercostal space lower than v2, in line.