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Related Concept Videos

Mitral Stenosis I: Introduction01:22

Mitral Stenosis I: Introduction

423
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...
423
Mitral Stenosis III: Medical Management01:26

Mitral Stenosis III: Medical Management

229
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...
229
Aortic Regurgitation II: Clinical Features and Diagnostic Tests01:22

Aortic Regurgitation II: Clinical Features and Diagnostic Tests

390
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...
390
Mitral Stenosis II: Clinical features and Diagnostic Tests01:23

Mitral Stenosis II: Clinical features and Diagnostic Tests

206
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...
206
Aortic Regurgitation I: Introduction01:15

Aortic Regurgitation I: Introduction

444
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...
444
Mitral Stenosis IV: Nursing Management01:27

Mitral Stenosis IV: Nursing Management

239
A comprehensive nursing assessment is essential for patients with valvular heart disease, which involves any dysfunction of the heart valves that could impact blood flow and overall heart function.Subjective Data Collection:Chief Complaint and Present Illness: Start with the patient's primary concerns, focusing on the onset, duration, and progression of cardiac symptoms such as dyspnea, fatigue, chest pain, and palpitations.Past Medical History: Collect detailed information on any previous...
239

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Full-root Aortic Valve Replacement by Stentless Aortic Xenografts in Patients with Small Aortic Roots
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Critical Aortic Valve Stenosis in Infants.

Christopher J Petit1, Heidi Van1

  • 1Division of Pediatric Cardiology, Department of Pediatrics, NewYork-Presbyterian Morgan Stanley Children's Hospital, Columbia University Irving Medical Center, New York, NY, USA.

Clinics in Perinatology
|November 13, 2025
PubMed
Summary

Critical aortic stenosis (AS) in infants is a severe heart defect needing prompt treatment. Balloon aortic valvuloplasty (BAV) is a common intervention, but individualized care is vital for infant survival and valve function.

Keywords:
Balloon aortic valvuloplastyCongenital heart diseaseCritical aortic stenosisNeonatal cardiac intervention

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Area of Science:

  • Pediatric Cardiology
  • Congenital Heart Disease
  • Cardiac Surgery

Background:

  • Critical aortic stenosis (AS) is a severe congenital heart defect in infants.
  • It obstructs left ventricular outflow, causing ductal-dependent systemic circulation.
  • Early intervention is crucial to prevent mortality and cardiogenic shock.

Purpose of the Study:

  • To review the management of critical aortic stenosis in infants.
  • To discuss the role of balloon aortic valvuloplasty (BAV) and surgical options.
  • To emphasize individualized treatment strategies for optimal outcomes.

Main Methods:

  • Review of established treatments for critical AS in infants.
  • Comparison of balloon aortic valvuloplasty (BAV) and surgical valvotomy.
  • Discussion of factors influencing long-term valve function and survival.

Main Results:

  • Balloon aortic valvuloplasty (BAV) is increasingly favored due to its less invasive nature.
  • Both BAV and surgical valvotomy are established interventions.
  • High reintervention rates are noted, underscoring the need for ongoing management.

Conclusions:

  • Individualized treatment based on infant anatomy and institutional expertise is key.
  • Optimizing survival and long-term valve function requires tailored approaches.
  • Critical AS management necessitates careful consideration of treatment options and follow-up.