PMC6897334_01
An electrocardiogram showing the ST segment elevation in DII, DIII, and aVF, as well as the ST segment depression in V1-V5.
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The baseline electrocardiograms showed ST elevation in leads DII, DIII, and aVF with BAV I, and ST depression in the anterior precordial lead, which was suggestive of an acute transmural posterior wall injury [Figure 1].
A coronary angiographic image showing the total occlusion of the LCx (RAO 12  - Caudal 36 ).
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However, his left circumflex artery (LCx) was occluded at the midportion [Figure 2].
An aortic root angiographic image revealing the left main coronary artery arising from the left Valsalva sinus and an absent right coronary ostium (LAO 36  - Caudal 7 ) (Video 1).
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Only a single left coronary ostium arose from the aorta [Figure 3].
A post-stent angiographic image revealing that the RCA originated from the LCx (RAO 10  - Caudal 39 ) (Video 3).
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A review of the angiographic images confirmed an isolated single RCA originating from the distal LCx [Figure 4] [Video 3, Video 4].
A three-dimensional CT angiographic image showing an SCA.
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It showed a single coronary artery (SCA) arising from the aorta (Figure 5, Figure 6).
A CT angiographic image showing a single coronary artery arising from aorta.
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It showed a single coronary artery (SCA) arising from the aorta (Figure 5, Figure 6).