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Related Concept Videos

Aneurysm I: Introduction01:30

Aneurysm I: Introduction

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

Aneurysm II: Clinical Manifestations and Diagnostic Studies

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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...
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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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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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Aortic Regurgitation III: Medical Management01:25

Aortic Regurgitation III: Medical Management

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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...
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Acute Coronary Syndrome II: Pathophysiology and Clinical Manifestations01:19

Acute Coronary Syndrome II: Pathophysiology and Clinical Manifestations

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The pathophysiology of Acute Coronary Syndrome [ACD] involves several key processes:The main underlying cause of ACD is atherosclerosis, a chronic inflammatory disease characterized by the buildup of lipid-laden plaques within the coronary arteries.As the atherosclerotic plaque grows in the coronary artery, it may become unstable due to the formation of a lipid-rich core and a thin fibrous cap. Inflammatory cells within the plaque, such as macrophages, secrete enzymes that degrade the...
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Updated: Oct 15, 2025

Novel and Innovative Hybrid Technique for Type A Aortic Dissection
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Acute Aortic Syndromes.

R Kevin Rogers1, T Brett Reece2, Marc P Bonaca3

  • 1Division of Cardiology, University of Colorado, School of Medicine, Section of Vascular Medicine, Mail Stop B132, Leprino Building, 12401 East 17th Avenue, Room 560, Aurora, CO 80045, USA.

Cardiology Clinics
|October 23, 2021
PubMed
Summary
This summary is machine-generated.

Acute aortic syndromes require prompt diagnosis and management due to high mortality. Computed tomographic angiography is key for diagnosis, while surgical techniques and endografts improve outcomes, though more trials are needed.

Keywords:
Acute aortic syndromeAortic dissectionIntramural hematomaPenetrating aortic ulcer

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Area of Science:

  • Cardiovascular Medicine
  • Diagnostic Imaging
  • Surgical Innovation

Background:

  • Acute aortic syndromes (AAS), including aortic dissection, intramural hematoma, and penetrating aortic ulcers, present a significant risk of early mortality.
  • Nonspecific clinical presentations in AAS necessitate a high index of suspicion among healthcare providers for timely recognition.

Purpose of the Study:

  • To highlight the critical importance of early diagnosis and management in optimizing outcomes for patients with acute aortic syndromes.
  • To review current diagnostic modalities and evolving treatment strategies for AAS.

Main Methods:

  • Review of diagnostic imaging techniques, focusing on electrocardiogram-gated computed tomographic angiography (CTA) of the chest, abdomen, and pelvis as the primary modality.
  • Discussion of advancements in surgical techniques and endograft development for AAS management.

Main Results:

  • Electrocardiogram-gated CTA is identified as the most practical imaging tool for diagnosing AAS and its complications.
  • Improvements in surgical interventions and endovascular aortic repair have positively impacted patient outcomes.

Conclusions:

  • Early detection and intervention are paramount for improving survival rates in acute aortic syndromes.
  • While current treatments show promise, further randomized trials are essential to validate and refine management strategies for AAS.