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. 2010 Oct;40(10):536-8.
doi: 10.4070/kcj.2010.40.10.536. Epub 2010 Oct 31.

Acute Myocardial Infarction by Right Coronary Artery Occlusion Presenting as Precordial ST Elevation on Electrocardiography

Affiliations

Acute Myocardial Infarction by Right Coronary Artery Occlusion Presenting as Precordial ST Elevation on Electrocardiography

Sung Eun Kim et al. Korean Circ J. 2010 Oct.

Abstract

It is rare to observe ST-segment elevation in only the anterior leads and not the inferior leads during right coronary artery occlusion. We describe a case with acute myocardial infarction (MI) by right coronary artery occlusion who developed ST-segment elevation only in the precordial leads V1 to V3.

Keywords: Electrocardiography myocardial infarction.

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Figures

Fig. 1
Fig. 1
Standard 12-lead electrocardiography recorded from a patient with chest pain. Note the presence of ST-segment elevations in leads from V1 to V3, and no ST-segment deviation in leads II, III, and aVF.
Fig. 2
Fig. 2
Coronary angiographic findings of the patient. A: angiographically normal left coronary system. B: the inferior wall of the left ventricle was supplied with rich collaterals from left coronary system. C: coronary angiography showing complete luminal occlusion of the RCA proximally. D: the RCA after percutaneous coronary intervention. RCA: right coronary artery.

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