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Intercoronary communication in chronic total occlusion: In search of recognition
Mohit D Gupta1, M P Girish1, Sudhansu Sekhar Parida1
1Department of Cardiology, GB Pant Hospital and associated Maulana Azad Medical College, New Delhi, India.
Insights
Intercoronary communications (ICC) are rare, but can exist with chronic total occlusion. CT coronary angiography revealed ICC anatomically, even when not visible on traditional angiography.
Area of Science:
- Cardiovascular Medicine
- Radiology
- Anatomy
Background:
- Intercoronary communications (ICC), also known as open-ended coronary circulation, are uncommon vascular anomalies.
- Chronic total occlusion (CTO) of a coronary artery presents unique challenges in cardiovascular assessment.
Observation:
- A rare case of intercoronary communication (ICC) was identified in a patient with chronic total occlusion.
- CT coronary angiography provided novel visualization of ICC anatomy, distinct from conventional angiography findings.
Findings:
- The study demonstrates the anatomical presence of ICC in a CTO case.
- CT coronary angiography successfully visualized ICC, highlighting its utility in complex coronary anatomy.
Implications:
- Understanding ICC in CTO can refine pathophysiological models of coronary circulation.
- This finding may influence clinical strategies for managing patients with complex coronary artery disease.
- CT coronary angiography offers a valuable tool for diagnosing rare coronary anomalies like ICC.
Abstract:
Intercoronary communications (ICC) or open-ended coronary circulation is rare. We describe intercoronary communication in a case of chronic total occlusion, and discuss the pathophysiological and clinical significance of these rare entities. The present case also demonstrates the anatomical presence of ICC despite angiographic absence for the first time using CT coronary angiography.
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