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Anterior myocardial infarction, acute aortic dissection, and anomalous coronary artery
Sean P Pinney1, Hal S Wasserman
1Division of Cardiology, Department of Medicine, Columbia University College of Physicians and Surgeons, Milstein Hospital Bldg. 5-435, 177 Fort Washington Ave., New York, NY 10032, USA. sp461@columbia.edu
Insights
Acute aortic dissection can rarely cause myocardial infarction by compressing coronary arteries. This case highlights survival despite dissection, anterior myocardial infarction, and an anomalous circumflex artery.
Area of Science:
- Cardiovascular Medicine
- Thoracic Surgery
Background:
- Acute aortic dissection is a life-threatening condition.
- Myocardial infarction can occur secondary to aortic dissection due to coronary ostial compression.
Observation:
- A rare case of a patient surviving acute ascending aortic dissection is presented.
- The dissection was complicated by anterior myocardial infarction.
Findings:
- The myocardial infarction was attributed, in part, to an anomalous circumflex artery.
- This highlights a complex interplay of aortic pathology and coronary anatomy.
Implications:
- Understanding rare anatomical variations is crucial for diagnosing and managing aortic dissection complications.
- This case underscores the importance of comprehensive diagnostic evaluation in complex cardiovascular emergencies.
Abstract:
Acute dissection of the ascending aorta has, on rare occasions, been accompanied by myocardial infarction due to the compression of the ostium of a coronary artery. Rarer still is the presence of an aortic dissection, myocardial infarction, and an anomalous coronary artery. A case is described of a patient who survived an acute aortic dissection complicated by anterior myocardial infarction due in part to the presence of an anomalous circumflex artery. The anatomy, diagnosis, and consequences of aortic dissection are discussed.