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Related Concept Videos

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

Acute Coronary Syndrome II: Pathophysiology and Clinical Manifestations

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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Related Experiment Video

Updated: Jun 26, 2026

Novel and Innovative Hybrid Technique for Type A Aortic Dissection
06:26

Novel and Innovative Hybrid Technique for Type A Aortic Dissection

Published on: March 28, 2025

[Acute aortic dissection type A with concomitant myocardial infarction].

Krzysztof Kotliński1, Wojciech Dyk, Piotr Wolski

  • 1I Klinika Kardiochirurgii, Instytut Kardiologii, ul. Alpejska 42, 04-628 Warszawa. krzysiukot@wp.pl

Kardiologia Polska
|January 27, 2009
PubMed
Summary

Acute aortic dissection type A can lead to left main coronary artery occlusion and myocardial infarction. Despite urgent surgery, this patient unfortunately died shortly after the operation.

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An Approach to Point-Of-Care Ultrasound Evaluation of the Abdominal Aorta
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An Approach to Point-Of-Care Ultrasound Evaluation of the Abdominal Aorta

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Last Updated: Jun 26, 2026

Novel and Innovative Hybrid Technique for Type A Aortic Dissection
06:26

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Published on: March 28, 2025

An Approach to Point-Of-Care Ultrasound Evaluation of the Abdominal Aorta
07:12

An Approach to Point-Of-Care Ultrasound Evaluation of the Abdominal Aorta

Published on: September 8, 2023

Area of Science:

  • Cardiovascular Surgery
  • Thoracic Surgery
  • Aortic Diseases

Background:

  • Acute aortic dissection type A is a life-threatening condition involving a tear in the aorta's inner layer.
  • Coronary artery complications, such as occlusion, can arise from aortic dissection, leading to myocardial infarction.
  • Prompt diagnosis and surgical intervention are critical for managing aortic dissection.

Observation:

  • A patient presented with acute aortic dissection type A.
  • The dissection was complicated by occlusion of the left main coronary artery.
  • This complication resulted in acute myocardial infarction.

Findings:

  • The patient underwent urgent surgical repair for the aortic dissection.
  • Despite surgical intervention, the patient experienced a fatal outcome.
  • The mortality occurred within 4 hours post-operatively, highlighting the severity of the combined condition.

Implications:

  • This case underscores the critical risk of left main coronary artery occlusion in acute aortic dissection type A.
  • It emphasizes the challenges in managing complex aortic dissections with concurrent coronary compromise.
  • Further research may be needed to improve outcomes for patients with these severe, combined cardiovascular emergencies.