PMC3327020_01
Echo image showing large left coronary artery aneurysm opening into right ventricular outflow tract
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F1
However, the LMCA was hugely dilated, out of proportion to the flow into the RVOT [Figure 1].
Angiographic view of the root of aorta showing large left coronary artery aneurysm, faintly opacifying distal left anterior descending artery and prominent right coronary artery
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F2
It showed a giant (14 mm) left coronary artery aneurysm [Figure 2] with a small fistulous connection to the RVOT.
Retrograde filling of the left coronary system through coronary collaterals arising from the right coronary artery
APC-5-69-g003.jpg
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F3
The giant aneurysmal coronary was obstructing the opening of the LMCA and the LMCA was retrogradely filling up from collaterals arising from the right coronary artery [Figure 3].