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Related Concept Videos

Aneurysm I: Introduction01:30

Aneurysm I: Introduction

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An aortic aneurysm is a localized outpouching or dilation at a weak point in the artery wall. It may involve different parts of the aorta, such as the abdominal aorta, aortic arch, or thoracic aorta.Etiological factorsSeveral disorders are associated with aortic aneurysms.Congenital causes, such as primary connective tissue disorders like Marfan syndrome, impact the integrity and strength of connective tissues, notably affecting the aorta. Marfan syndrome is a genetic disorder that specifically...
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Aortic Regurgitation I: Introduction01:15

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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...
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Coronary Circulation01:21

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The heart, an organ critical to survival, gets nourishment not from the blood it pumps but from a separate circulation system known as coronary circulation. This is the shortest circulation in the body and is responsible for supplying the heart with the nutrients it needs to function effectively.
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Aortic Regurgitation II: Clinical Features and Diagnostic Tests01:22

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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...
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Mitral Regurgitation I: Introduction01:20

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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...
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Mitral Stenosis I: Introduction01:22

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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...
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Left Coronary Artery Ligation: A Surgical Murine Model of Myocardial Infarction
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Left ventricular pseudoaneurysm without antecedent myocardial infarction.

Fahad Syed Naseerullah1, William Pyle2, Theodore Addai3

  • 1Department of Internal Medicine, Houston Methodist Sugar Land Hospital, Houston, TX, USA.

Journal of Cardiology Cases
|June 26, 2023
PubMed
Summary

A rare cardiac condition, left ventricle pseudoaneurysm (LVPA), can occur without typical risk factors. This case highlights successful surgical treatment for LVPA, even in unusual presentations.

Keywords:
Left ventricle free wall ruptureLeft ventricle pseudoaneurysmPseudoaneurysm surgical repair

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Area of Science:

  • Cardiology
  • Cardiac Surgery

Background:

  • Left ventricle pseudoaneurysm (LVPA) is a rare condition resulting from left ventricle free wall rupture contained by surrounding tissues.
  • LVPA is often associated with myocardial infarction and carries a poor prognosis, with high surgical mortality rates.

Observation:

  • This report details a unique case of LVPA presenting in a patient lacking common risk factors such as prior myocardial infarction, cardiac surgery, or trauma.
  • The patient experienced symptoms including chest pain and dyspnea, underscoring the varied clinical presentations of LVPA.

Findings:

  • Despite the absence of typical risk factors, the patient's LVPA was diagnosed and successfully managed with surgical intervention.
  • The successful surgical outcome in this atypical case challenges the conventional understanding of LVPA risk stratification.

Implications:

  • This case suggests that a high index of suspicion for LVPA is warranted, even in patients without established risk factors.
  • Individualized management approaches are crucial, and surgery remains a viable option for LVPA, even in complex or atypical scenarios.
  • Further research is needed to refine management guidelines for left ventricle pseudoaneurysm.