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Related Concept Videos

Aortic Regurgitation I: Introduction01:15

Aortic Regurgitation I: Introduction

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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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Aneurysm III: Interprofessional Care01:26

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Aneurysm management involves either conservative medical therapy or surgical intervention, depending on the size and symptoms of the aneurysm. Conservative management is generally reserved for smaller, asymptomatic aneurysms, while larger or symptomatic aneurysms often necessitate surgical repair.Conservative Medical TherapyFor small, asymptomatic aneurysms, particularly abdominal aortic aneurysms (AAA) less than 5.5 centimeters in diameter, conservative medical therapy is recommended. This...
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Mitral Stenosis I: Introduction01:22

Mitral Stenosis I: Introduction

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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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Cardiac Catheterization II: Right Heart Catheterization01:21

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Right Heart Catheterization: An OverviewRight heart catheterization is an invasive diagnostic procedure that measures right-sided cardiac and pulmonary artery pressures, calculates cardiac output, and identifies intracardiac shunts. It provides detailed hemodynamic data essential for diagnosing and managing various cardiovascular conditions, such as pulmonary hypertension.Access SitesCommon access sites for right heart catheterization include the internal jugular vein in the neck region, the...
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Aortic Regurgitation II: Clinical Features and Diagnostic Tests01:22

Aortic Regurgitation II: Clinical Features and Diagnostic Tests

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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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Chambers of the Heart01:16

Chambers of the Heart

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The human heart is a complex organ made up of four chambers: the right and left atria and the right and left ventricles. These internal chambers are separated by partitions known as the interatrial and interventricular septa. The exterior of the heart features a groove known as the coronary sulcus that demarcates the atria from the ventricles, while the anterior and posterior interventricular sulci distinguish between the two ventricles.
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Updated: Mar 23, 2026

Donor Posterior Atrial Flap Rotation for Left Atrial Cuff Reconstruction in Lung Transplantation
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Aorto-right atrial fistula.

Ahmed F Elwatidy1, Ahmed N Galal, David Rhydderch

  • 1King Fahd Armed Forces Hospital, Cardiac Services Department, Jeddah, Saudi Arabia. afelwatidy@hotmail.com

The Annals of Thoracic Surgery
|September 10, 2003
PubMed
Summary
This summary is machine-generated.

A rare congenital fistula between the descending thoracic aorta and right atrium was identified in a child. This previously unreported cardiac malformation was successfully treated with surgical fistula ligation.

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Area of Science:

  • Cardiology
  • Congenital Heart Disease
  • Pediatric Cardiac Surgery

Background:

  • Congenital heart malformations require precise diagnosis and timely intervention.
  • Misdiagnosis of cardiac anomalies can lead to delayed or inappropriate treatment.
  • Aorticopulmonary window defects are rare but significant congenital heart conditions.

Observation:

  • A child presented with a continuous machinery murmur, initially suspected to be a patent ductus arteriosus (PDA).
  • The murmur's distinct auscultation characteristics, notably its prominence in the right parasternal and posterior left areas, differed from typical PDA.
  • Clinical examination revealed an unusual cardiac anomaly not consistent with common presentations.

Findings:

  • A previously unreported congenital fistula directly connecting the descending thoracic aorta to the right atrium was diagnosed.
  • The fistula represented a unique form of cardiac malformation.
  • Diagnostic auscultation proved crucial in differentiating this condition from a patent ductus arteriosus.

Implications:

  • Accurate diagnosis of rare cardiac malformations is critical for effective treatment planning.
  • Surgical intervention, such as fistula ligation, can successfully correct such anomalies.
  • This case expands the understanding of congenital cardiac defects and their clinical presentations.