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Assessment of lateral costal artery with CT angiography: determination of prevalence and vessel length in the general population and its potential impact for coronary artery bypass grafting.

Christian P HouboisGauri KarurJennifer FratesiMicheal C McInnis
Published in: European radiology (2020)
• LCA is an uncommon normal variant that is reported to cause angina pectoris after CABG. • CT angiography can reliably detect the LCA. It is most often unilateral and spans two intercostal spaces.
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