CARAT Case Studies: Coronary Artery Variants and Anomalies (CAVA)

Case Study A14-2: Single LCA with AV groove extension to RV Branches

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LCA – AP Cran

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LCA – LAO Cran
Note dual PDA.

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LCA – RAO Caud

Anatomy – Very rare anomaly with RCA appearing as an extension of the distal AV segment of the LCx. Clinically is treated as a dominant LCA.

Construction – (Select Settings > Choose Button Q Nums.) Anomaly shown by selecting the Q2.5 RCA Template button. Selecting the PDA and choosing “Dual” achieved the dual PDA configuration.

CARAT