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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...
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...
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...
Endocarditis I: Introduction01:25

Endocarditis I: Introduction

Introduction:Endocarditis is the infection of the endocardium, the inner lining of the heart and its valves. When the heart muscle is involved, the condition is termed myocarditis, while an infection of the outer lining is called pericarditis. Infective endocarditis (IE) primarily affects the endocardium, where pathogens adhere to the valves or lining, forming vegetation that can lead to severe complications. Infective endocarditis occurs when microorganisms, usually bacteria from other body...
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...
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: Jul 10, 2026

A Mouse Abdominal Aortic Aneurysm Model by Periadventitial Calcium Chloride and Elastase Infiltration
05:07

A Mouse Abdominal Aortic Aneurysm Model by Periadventitial Calcium Chloride and Elastase Infiltration

Published on: August 2, 2024

Aortic Infections-A Narrative Review.

Manuel J D R Silva1, Andrew H Stephen2, Emanuel Dias1

  • 1Department of Angiology and Vascular Surgery, Hospital do Divino Espírito Santo, Ponta Delgada, Portugal.

Surgical Infections
|July 9, 2026
PubMed
Summary

Aortic infections (AIs) are complex, life-threatening vascular surgery complications. Effective management requires a multidisciplinary approach involving antimicrobial therapy and surgical intervention for improved patient outcomes.

Keywords:
aortic infectionsaortitisgraft infectionsurgical site infection

Related Experiment Videos

Last Updated: Jul 10, 2026

A Mouse Abdominal Aortic Aneurysm Model by Periadventitial Calcium Chloride and Elastase Infiltration
05:07

A Mouse Abdominal Aortic Aneurysm Model by Periadventitial Calcium Chloride and Elastase Infiltration

Published on: August 2, 2024

Area of Science:

  • Vascular Surgery
  • Infectious Diseases
  • Medical Microbiology

Background:

  • Aortic infections (AIs) present significant diagnostic and therapeutic challenges.
  • AIs are associated with high morbidity, mortality, and healthcare costs.
  • This review focuses on primary and post-operative aortic infections.

Purpose of the Study:

  • To review current literature on aortic infections.
  • To provide guidance on the diagnosis and management of AIs.
  • To highlight challenges in treating AIs, including multi-drug resistant organisms.

Main Methods:

  • Systematic literature search of electronic databases (PubMed, Medline, Scopus, Cochrane).
  • Utilized Boolean search strategies with keywords: aorta, infection, aortitis, aortic graft infection, infected aortic aneurysm, mycotic aneurysm.

Main Results:

  • Staphylococcus aureus is the most common pathogen (80%), producing toxins that can cause anastomotic disruption.
  • Non-specific symptoms range from mild malaise to sepsis and shock; multi-drug resistant organisms complicate treatment.
  • Management involves antimicrobial therapy and surgical control (washout, repair, or graft removal).

Conclusions:

  • Aortic infections are complex, life-threatening surgical emergencies.
  • A multidisciplinary approach is crucial for reducing AI prevalence and improving outcomes.
  • Collaboration with intensive care and infectious disease specialists enhances long-term results.