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Related Concept Videos

Mitral Stenosis I: Introduction01:22

Mitral Stenosis I: Introduction

28
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...
28
Mitral Stenosis III: Medical Management01:26

Mitral Stenosis III: Medical Management

18
Mitral stenosis, a condition marked by the narrowing of the mitral valve, necessitates an integrated approach for effective management. This approach includes preventative measures, medical therapy, and surgical interventions to reduce symptoms and prevent complications.PreventionPrevention of mitral stenosis primarily focuses on reducing the incidence of bacterial infections, particularly streptococcal infections, which can lead to rheumatic fever and subsequent valvular damage. Timely...
18
Aortic Regurgitation III: Medical Management01:25

Aortic Regurgitation III: Medical Management

38
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...
38
Mitral Valve Prolapse I: Introduction01:27

Mitral Valve Prolapse I: Introduction

36
IntroductionThe mitral valve, one of the heart's four valves, regulates blood flow. These valves have flaps that open and close to direct blood properly through the heart and body. During each heartbeat, the flaps open for blood to pass through and seal shut to prevent backflow. Specifically, the mitral valve opens to allow blood flow from the heart's upper left chamber to the lower left chamber. It then closes securely as the lower left chamber contracts to pump blood to the body, preventing...
36
Mitral Stenosis II: Clinical features and Diagnostic Tests01:23

Mitral Stenosis II: Clinical features and Diagnostic Tests

32
Mitral stenosis is a heart condition in which the mitral valve, which allows blood to flow from the left atrium to the left ventricle, becomes narrowed or stenotic. This narrowing hinders blood flow and leads to clinical symptoms requiring specific medical evaluations and management strategies. The following overview outlines the clinical symptoms, assessments, diagnostic findings, prevention methods, and treatments for mitral stenosis.Clinical ManifestationsDyspnea (shortness of breath): This...
32
Aortic Regurgitation II: Clinical Features and Diagnostic Tests01:22

Aortic Regurgitation II: Clinical Features and Diagnostic Tests

47
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...
47

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Novel and Innovative Hybrid Technique for Type A Aortic Dissection
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Thoracoabdominal aneurysm causing functional mitral valve stenosis after total arch replacement.

Maria Hugas1, Florian Schoenhoff2, Jürg Schmidli1,2

  • 1Department of Vascular Surgery, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland.

European Journal of Cardio-Thoracic Surgery : Official Journal of the European Association for Cardio-Thoracic Surgery
|August 17, 2022
PubMed
Summary

Large thoraco-abdominal aneurysms can compress the heart, causing mitral valve stenosis. Urgent surgical repair was needed for a patient experiencing this complication after aortic arch surgery.

Keywords:
Cardiac compressionSymptomatic aneurysmThoracoabdominal aneurysm

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Area of Science:

  • Cardiovascular Surgery
  • Thoracic Surgery
  • Aortic Aneurysm Research

Background:

  • Large thoracic and thoraco-abdominal aneurysms pose risks of compressing vital mediastinal structures.
  • Aortic arch repair is a complex procedure with potential complications.

Observation:

  • A case is presented involving a large thoraco-abdominal aneurysm.
  • The aneurysm was observed to compress the left atrium.
  • This compression resulted in functional mitral valve stenosis.

Findings:

  • The patient developed functional mitral valve stenosis secondary to left atrial compression by a thoraco-abdominal aneurysm.
  • This complication occurred post-total aortic arch repair.
  • Urgent open thoraco-abdominal aneurysm repair was necessitated.

Implications:

  • This case highlights the critical need to consider aneurysm-induced compression on cardiac structures, particularly the mitral valve.
  • Early recognition and management of such complications are vital for patient outcomes.
  • Thoraco-abdominal aneurysm repair may be required emergently to address secondary cardiac dysfunction.