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Related Concept Videos

Aortic Regurgitation I: Introduction01:15

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

Aortic 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...
Aneurysm III: Interprofessional Care01:26

Aneurysm III: Interprofessional Care

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...
Aneurysm II: Clinical Manifestations and Diagnostic Studies01:21

Aneurysm II: Clinical Manifestations and Diagnostic Studies

Thoracic, aortic arch and abdominal aneurysms are significant vascular conditions that can present with various clinical manifestations and lead to serious complications. Understanding these manifestations and the appropriate diagnostic studies is essential for effective management and treatment.Thoracic Aortic AneurysmsThoracic aortic aneurysms often remain asymptomatic until they reach a size that impinges on adjacent structures. They typically cause deep, diffuse chest pain that radiates to...
Aneurysm I: Introduction01:30

Aneurysm I: Introduction

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...
Aortic Regurgitation IV: Nursing Management01:17

Aortic Regurgitation IV: Nursing Management

A nurse managing a patient with aortic regurgitation begins with a comprehensive assessment, including a review of the patient's medical history, family history, and lifestyle factors. During the cardiac examination, the nurse listens for heart sounds and checks for signs of valve abnormalities. The nurse also observes for symptoms such as dyspnea, orthopnea, and paroxysmal nocturnal dyspnea and assesses the patient's endurance and daily activity tolerance.Based on the findings, the nurse...

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Related Experiment Video

Updated: Jun 11, 2026

Surgically Induced Cardiac Volume Overload by Aortic Regurgitation in Mouse
08:12

Surgically Induced Cardiac Volume Overload by Aortic Regurgitation in Mouse

Published on: August 30, 2022

Wire entrapment through an aortic paravalvular leak.

Claudia A Martinez1, Howard Cohen, Carlos E Ruiz

  • 1Department of Interventional and Structural Heart Disease, Lenox Hill Heart and Vascular Institute, New York, NY 10075, USA.

The Journal of Invasive Cardiology
|July 7, 2010
PubMed
Summary

Paravalvular leaks after prosthetic valve implantation can be challenging. This case highlights a rare complication of transcatheter repair: wire entrapment during aortic paravalvular leak closure.

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A Minimally Invasive Model of Aortic Stenosis in Swine
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Related Experiment Videos

Last Updated: Jun 11, 2026

Surgically Induced Cardiac Volume Overload by Aortic Regurgitation in Mouse
08:12

Surgically Induced Cardiac Volume Overload by Aortic Regurgitation in Mouse

Published on: August 30, 2022

Time-Resolved, Dynamic Computed Tomography Angiography for Characterization of Aortic Endoleaks and Treatment Guidance via 2D-3D Fusion-Imaging
09:32

Time-Resolved, Dynamic Computed Tomography Angiography for Characterization of Aortic Endoleaks and Treatment Guidance via 2D-3D Fusion-Imaging

Published on: December 9, 2021

A Minimally Invasive Model of Aortic Stenosis in Swine
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A Minimally Invasive Model of Aortic Stenosis in Swine

Published on: October 20, 2023

Area of Science:

  • Cardiovascular Medicine
  • Interventional Cardiology
  • Surgical Complications

Background:

  • Paravalvular leaks (PVLs) are known complications following prosthetic heart valve replacement.
  • Symptomatic PVLs present significant surgical challenges.
  • Percutaneous repair offers an alternative to surgical intervention for PVL closure.

Observation:

  • Transcatheter repair of paravalvular leaks involves unique technical challenges distinct from surgical approaches.
  • A specific case of percutaneous aortic paravalvular leak repair is presented.
  • The procedure was complicated by an unusual event: wire entrapment through the paravalvular leak.

Findings:

  • Wire entrapment is a novel technical complication encountered during transcatheter aortic paravalvular leak repair.
  • This complication differs from those typically seen in surgical PVL repair.
  • The case underscores the need for awareness of diverse potential complications in percutaneous cardiovascular interventions.

Implications:

  • Understanding and anticipating rare complications like wire entrapment is crucial for interventional cardiologists.
  • This case may inform procedural strategies and device development for percutaneous paravalvular leak repair.
  • Enhanced awareness can improve patient safety and outcomes in transcatheter valve interventions.