The early recognition of right ventricular infarction: diagnostic accuracy of the electrocardiographic V4R lead.
Author(s) -
Herman O. Klein,
Therese Tordjman,
R Ninio,
Pinhas Sareli,
V. Oren,
RM Lang,
Jacob Gefen,
C Pauzner,
Elio Di Segni,
D. David,
Elieser Kaplinsky
Publication year - 1983
Publication title -
circulation
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 7.795
H-Index - 607
eISSN - 1524-4539
pISSN - 0009-7322
DOI - 10.1161/01.cir.67.3.558
Subject(s) - medicine , cardiology , myocardial infarction , infarction , scintigraphy , radionuclide ventriculography , electrocardiography , precordial examination , radiology , heart failure , ejection fraction
The sensitivity and specificity of ST-segment elevation in the right precordial lead V4R as an early indicator of right ventricular infarction were examined in a consecutive series of 110 patients admitted for acute inferior myocardial infarction. The sensitivity was 82.7%, the specificity 76.9% and the positive predictive value 70% in 58 patients with right ventricular infarction documented by autopsy or a combination of radionuclide ventriculography and one or more of the following tests: echocardiography, technetium-99m pyrophosphate scintigraphy and hemodynamic monitoring. The negative predictive value was 87.7%. Because of its simplicity and its high sensitivity and specificity, recording of V4R should be an intrinsic part of the early evaluation and electrocardiographic examination of acute inferior wall infarction.
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