Embolic occlusion of the left main coronary artery following an isolated aortic valve replacement
Sergey Leontyev1, Michael A Borger, Roberto Battellini
1Heartcenter Leipzig, Leipzig University, Leipzig, Germany. serg_leontyev@web.de
Journal of Cardiac Surgery
|January 15, 2011
Insights
Coronary artery occlusion is a rare complication following aortic valve replacement. Emergent coronary bypass surgery successfully treated acute heart failure caused by left main coronary artery embolization.
Area of Science:
- Cardiovascular Surgery
- Interventional Cardiology
- Cardiac Surgery Complications
Background:
- Aortic valve replacement (AVR) is a common procedure for aortic valve disease.
- Embolization causing coronary artery occlusion is a rare but serious complication post-AVR.
Observation:
- A patient presented with acute heart failure immediately after undergoing AVR.
- Diagnostic angiography revealed occlusion of the left main coronary artery, attributed to embolization.
Findings:
- The left main coronary artery occlusion was successfully treated with emergent coronary artery bypass grafting (CABG).
- This intervention restored coronary blood flow and resolved the acute heart failure.
Implications:
- This case highlights the importance of considering coronary embolization in patients with acute heart failure post-AVR.
- Prompt diagnosis and surgical intervention, such as CABG, are crucial for favorable outcomes in such rare complications.
Abstract:
Coronary occlusion after aortic valve replacement due to embolization is a rare complication. We report the case of a patient who developed acute heart failure due to occlusion of the left main coronary artery following an aortic valve replacement. Successful treatment was achieved with emergent coronary bypass surgery.
Related Concept Videos
01:15Aortic Regurgitation I: Introduction
IntroductionAortic regurgitation is characterized by the backward flow of blood from the aorta into the left ventricle during diastole and arises from the improper closure of the aortic valve. This condition results in left ventricular volume overload and can stem from both acute and chronic etiologies, each contributing uniquely to the disease's progression and symptomatology.Acute and Chronic CausesAcute aortic regurgitation often results from events that suddenly impair the integrity of the...
01:24Cardiac Catheterization III: Left Heart Catheterization
Left heart catheterization is an invasive diagnostic procedure used to evaluate the function and structure of the left side of the heart. It is generally performed to diagnose and treat cardiovascular conditions such as valve abnormalities, coronary artery disease, and congenital heart defects.Diagnostic and therapeutic purposesLeft heart catheterization serves various diagnostic and therapeutic purposes, including:Assessing coronary artery bypass grafts.Evaluating coronary artery disease in...
01:25Aortic Regurgitation III: Medical Management
Aortic regurgitation (AR) is when the aortic valve does not close or seal properly, leading to backward blood circulation from the aorta into the left ventricle during diastole. Common causes of AR include rheumatic heart disease, congenital valve defects, and aortic root dilation. Managing AR requires a multifaceted approach to alleviate symptoms, preserve left ventricular function, and address the underlying cause of the regurgitation. Patients with symptomatic AR or significant left...
01:22Mitral Stenosis I: Introduction
Mitral Valve Stenosis (MVS) is a heart condition where the mitral valve narrows, impeding blood circulation from the left atrium to the left ventricle. The etiology and pathophysiology of this condition are multifaceted, leading to a cascade of cardiovascular complications.Causes of Mitral Valve StenosisRheumatic Heart Disease: It is the main cause of mitral valve stenosis, particularly in developing nations. This condition arises from rheumatic fever, an inflammatory illness resulting from...
01:22Aortic Regurgitation II: Clinical Features and Diagnostic Tests
Aortic valve regurgitation (AR) occurs when the aortic valve fails to close properly, allowing blood to flow backward from the aorta into the left ventricle. This backflow can result in two distinct clinical presentations: acute and chronic AR, each characterized by its own set of symptoms and physical findings.Acute Aortic RegurgitationAcute AR presents with a sudden onset of severe symptoms. Patients typically experience profound dyspnea (shortness of breath), chest pain, and signs of left...
01:20Mitral Regurgitation I: Introduction
Mitral regurgitation is characterized by the backward circulation of blood from the left ventricle to the left atrium during systole, a phase of the cardiac cycle when the heart contracts and pumps blood out of the chambers. This abnormal flow occurs primarily due to the dysfunction of the mitral valve or its supporting structures, which include the mitral leaflets, chordae tendineae, annulus, and papillary muscles.Etiology and Mechanisms:Primary Mitral Regurgitation: This type arises from...